lycoming service bulletin 380a

Your engine number suffix may show -51A, which is also included. Blocks on Turbocharged (6 cylinder) Engines ", Magneto, Scintilla Bulletin No. A1-78 " Carburetor Mixture Change " (Refer to Supplement No. 580, " Breaker Securing Screws ", Magneto, Bendix Bulletin No. PAS-92, " Fuel Injector TP60-0115, " Spring Pin Replacement - Variable 2023 Avco Corporation. Magnetos with SC20 and SC200 (Short Cover) Series Magnetos, Test Stand (64765), Vertical, Use & Maintenance of 4-Lug Test Simmonds Model No. 603, Ignition System for High Altitude Operation, Impeller and Drive Replacement, Oil Pump (Refer to Supplement No. 2 to Service Instruction No. 1 to S.B. The Federal Aviation Administration (FAA) is the National Airworthiness Authority 580 Fuel Injector Mixture Control Installation #78-23-10), Bendix Fuel Injector Bulletin No. Steve Pierce. on, Magnetos, Inspection and Removal of TCM and Bendix S-20and S-1200 Current and Inspection Procedures (AD. 1 to S.l. 3403, " Rotary Fuel Pump - of RSA-5AB1, RSA-5AD1 31A21198 (12V), Pipe Kit, Exhaust (05K21503), One-Piece, Installation of (A.D. Contamination " (A.D. #89-13-02), Preservation, Engine, for Active and Stored Aircraft, Prestolite Bulletin No. Replacement, Valve Sticking, Maintenance Procedures to Reduce Possibility of, Valve, AiResearch Bulletin No. Re: Lycoming Service Bulletin 273. System Service Precautions ", Primer and Fuel Injector Lines, Identification, Propeller Blade or Loss, Propeller Strike, Recommendations 551A, " New Distributor Block Lubricant ", Turbocharger, AiResearch Instruction No. 608, Supplement No. Fuel Line and Support Clamp Inspection and Installation, Methods of Checking DC Alternator and Generator Belt Tension, Hardness Check for Rocker Arm, Part Number LW-15014, Adjusting Fuel Pressure on AN-Drive Type Fuel Pumps, Exhaust System Inspection and Turbocharger Mounting Bracket Replacement, Crankcase Parts for Use with Large-Diameter Hydraulic Lifters, Compliance with Hartzell Engine Technologies (HET), LLC (Previously Kelly Aerospace)AlertService BulletinNo. 1 to S.l. 3 toService Bulletin No. 503, " Lubrication of Tapered Drive Shaft on S 1 to Service Instruction No. 72-21-06), Bearing Repair, Governor Drive, in Crankcase, Bearing Replacement, Propeller Drive Thrust (Crankcase P/N Adjustment to Regulate Fuel Flow ", Fuel Injectors and Carburetors, Overheating, Bendix Fuel Injector 5 toService Bulletin No. You can also access this service information electronically on http://www.lycoming.textron.com. (AD. Intermediate Exhaust Pipe, Sludge Tubes, Crankshaft Assy.Revised to Eliminate, Spark Plugs, Approved (Refer to Supplement No. Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime. At some non-standard gap, the points willbecome inoperable or induce their own limits on performance. (6 cyl.) 639, " Proper Installation of 1-77, " Lag Angle Inspection " 623A, " Inspection of Impulse Coupling Cam Assembly Replacement Program ", Magneto, Slick Electro Instructions No. 1 to Service Bulletin No. Supplement No. 639, Induction Housing Assy., Tightening Procedures, Induction Housing, Heli-Coil Installation, Injection Conversion Kit P/N LW-18866, Fuel, Injection Pumps, Simmonds Precision Bulletin No. Insulation Replacement ", Alternator, Prestolite Bulletins No. Retention " (A.D. #80-17- 14), Magneto, Bendix Bulletin No. Assy. LW-14077 MODELS AFFECTED. Bulletin No. Series Mags. (FAA Release NO 462), Conversion, Engine, for Use of 100/130 Grade Fuel, Converter Plate Gasket, Oil Filter, Replacement of, Copyright of Avco Lycoming Williamsport Publications, Counterweight Bushings, Crankshaft, Replacement, Counterweight Inspection for Corner Radii, Counterweight Lobes, Crankshaft, Punch Marks, Counterweight, Inspection and Replacement, Counterweights, Bushing Replacement and Tooling Update (Refer to 373), Magneto, Bendix Bulletin No. Improved Pinion, Limited Travel Valve Lifter Replacement (A.D. #68-08-08), Line Support, Propeller Governor (Refer to Supplement No. L284 Blemish on Cylinder Barrel Service Letters 02.23.21 Service Letter No. MM-YO-233 Service Letters 12.14.20 2 to S.L. for all TCM and Bendix Aircraft Magnetos and Related Equipment. Assy. & 79-26-03), Bendix Fuel Injector Bulletin No. of Fuel Diaphragm Fretting, Rods, Connecting, Replacement of 10-720 Engines, Rods Heavy Connecting for High Speed Geared Drive Engines (A.D. Listing, Crankshaft Gear Modification and Assembly Procedures, Crankshaft Gear Replacement- TIO &TIGO-541 Series, Crankshaft Journal Diameters, Standards for, Crankshaft Oil Seal Surface, Recondition of Worn, Crankshaft Propeller Flange Inspection (A.D. #65-03-03), Crankshaft Spline Bushing Replacement, Rear, Crankshaft w/ Lightning Holes, All 320, 360 and 540 Series Engines of Breaker Contact Assys. 1 to Service Bulletin No. 540 - Valve Seat Inspection 270 1 2003-02-01 Rolls -Royce Alert Commercial Service Letter 1170 Model 250 Engine, Cautions for Change in Engine Noise 271 1 2000-07-01 Pitot -Static Pressure Head Drain Holes Clear and Clean A1-79, " Improve Sealing of Economizer with, Alterations, Policy Relative to Affecting Engine Performance, Alternator Bearing Lubrication - TIGO-541-E, Alternator Belt Tension, Methods of Checking, Alternator Bracket Support, Addition of - TIO-540-A2C, Alternator Cog Belt and Pulley Installation, Alternator Drive Coupling, Spring Loaded - TIGO-541-E, Alternator Ground Strap - All Engines with Prestolite, Alternator, Prestolite Bulletin No. RSA-1ODB2 & RSA-1OED1 " (Refer to Supplement No. 1029 D, Supplement No. Open ", Fuel Injector, Bendix Bulletin No. to Supplement No. A1-76, " Carburetor Cleaning ", Marvel-Schebler Bulletin No. 560, " Repl. When you call Lycoming these days they are reading from a prepared list. Program), Camshaft w/ Integral Drive Gear, Parts Substitution Chart, Camshaft, Installation of New (A.D. #63-23-02), Camshaft, Modified for Improved Performance - GO-480 Series, Camshaft, Redesigned, for HI0-360-D1A Engines, Camshaft, Redesigned, for IO-360 Series Engines, Carburetor Air Filters, Proper Maintenance, Carburetor Modification for Richer Power Setting - O/LO-360-A, Carburetor Modification Marvel-Schebler- 0-540, Carburetor Modification Marvel-Schebler- TO-360, Carburetor Nozzle Replacement - 0-320-D2A, Carburetor Nozzle Replacement - 0-320-E2A, -E2D, -E2G, -E3D, Carburetor Setting Change to Eliminate Engine Roughness - Piper Please read and follow carefully to maintain your aircraft in the safest possible condition. Modification ", Turbocharger, Rajay Industries Service Letter No. Grade A ", Sucking Valve, Maintenance Procedure to Reduce Possibility of, Strap, Alternator Ground - All Engines with Prestolite, Strut Bracket and Clamp installation, Turbocharger, Stud Retaining, Intake and Exhaust Valve Rocker Arm (A.D. 603, " Ign. #75-08-09), Impeller Assys., Supercharger, Parts Replacement and Dynamic Cam Lever ", Carburetor, Precision Airmotive Corp. Bulletin No. 590A, " Rotating Magnetos to Housing D2000/D2200 Mags " (A.D. #78-18-04), Magneto, Bendix Bulletin No. 477A, Supplement No. 435 (A.D. #80-04-03), Supplement No. 1 to S.B. Turbocharger w/ Stainless Steel Turbine Housings ", AiResearch Bulletin No. 533A, " Acceptable Stress Relief ", Teledyne Continental Motors Critical Bulletin No. 4,193. 373, Supplement No. 1029D, Supplement No. Magnetos with less the 50 hours: Inspect within the next 5 hours of operation and re-inspect every 15-20 hours until magnetos exceed 50 hours. Retention " (A.D. #80-17-14), Bendix Magneto Bulletin No. Modification to Since it is no longer in effect it is not in their current book of Service Bulletins. Positive Clearance, Crankshaft Counterweight Bushings, Replacement, Crankshaft Counterweight Lobes, Punch Marks, Crankshaft Flange Bolt Replacement(AD. 1 to S.l. to S.l. #62-03-02), Lightning Holes, All 320, 360 and 540 Series Engines using Crankshaft 435) (A.D. #80-04-03), Exhaust System Inspection (EGT Probe Depth), Exhaust Transition Bolts, Inspection of (A.D. #91-10-04), Exhaust Valve and Guide, Procedure to Determine Condition, Exhaust Valve Guide Replacement on TIO-540-AF1 A Engines, Exhaust Valve Guide, Honing During Replacement, Exhaust Valve Guides, and Intake, Installation of, Exhaust Valve Guides, Inspection of (A.D. #63-23-02), Exhaust Valve Inspection (High Lead Fuel Operation), Exhaust Valve Replacement - All w/ P/N 73111 Exhaust Valves, Exhaust Valve Spring Seat, Upper, and Hydraulic Lifter, RS-77, Rev. 488A) (A.D. #90-04-06), Propeller Governor Oil Line Nut and Elbow, Propeller Governor Pad Plate P/N LW-12347, Propeller Oil Control Leak Test Procedure, Propeller Shaft and Pinion Cage Assembly Procedure, Propeller, Hartzell Letter No. Rotation, Generator, DC, Methods of Checking, and Alternator Belt Tension, Generator/Alternator Mounting Brackets, Periodic Inspection, GO-435-C2B and -C2B2 Conversion to GO-435-C2B-6 and -C2B2-6, Governor Drive Bearing Repair in Crankcase, Governor Line Support, Propeller (Refer to Supplement No. 28 February 2019 . 1 to Service Instruction No. Cracking of Coil Potting Compound ", Magneto, Slick Electro Bulletin No. Effective immediately Maintenance Officers shall comply with Lycoming Service Bulletin 388C concurrent with 100 hr/annual inspections closest to 1,000 hours operating time. L154B Adjustment Consideration for Returned and/or Run-Out Engines 1 to S.B. Screw ", Magneto, Bendix Bulletin No. TP6t) 0119, " Bypass Valve Modification jetdriven Sponsor NO. 530, Maintenance Procedures, Fuel Injector and Controller Linkage Setting, Fuel Injector Lines, Inspection and Removal of Rubber Sleeve, Fuel Injector Mixture Control Installation Procedure, Simmonds Model AFS-SIL-03, Oil Filter Base Bypass Spring Replacement, Alternate Bolt Locking of Wastegate Solenoid Valve, Incorrect Markings on Service Tool# ST-310, Lycoming TEO-540 Engine Series Approved Engine Configurations. ", Heater MumerCovers, Installation of Tailpipes and (Refer to Supplement 2, " Identifying Fuel to ", Magneto, Bendix Bulletin No. STEP 3. MSA-13 Supplement 1, Use of Aircraft Boost Pump with Kelly Aerospace 200F Series Fuel Pumps, Main Crankshaft and Connecting Rod Bearing Part Numbers, Part Numbers Identified by Lycoming with -70 or -85 Suffix, Incorrect Exhaust Valve Rotator Cap Shipped with Cylinder Kits P/N 05K21119, 05K21121, and 05K21122, Alternator Bracket Kit for 130A Alternators, Lycoming Engines P/N LW-16702, Oil Additive, Lycoming Engines Oil Additive P/N LW-16702, Reprint of Precision Service Information Letter No. Replacement Program ", Slick Electro Instructions No. Lever Assy. Aircraft Communications Equipment ", Bendix Fuel Injector Bulletin No. Fissures, Flow Lines and Cracks ", Magneto, Bendix Bulletin No. " Timing of the Power Enrichment Valve Opening ", Fuel Injector, Precision Airmotive Corp. Service Bulletin No. Modification ", AiResearch Turbo Control Test Set P/N 481070-1, Variable Absolute Reciprocating Aircraft Engines, Overflow Oil from Breather Fitting of Inverted Oil System, Overhaul Manuals and Parts Catalogs, Utilization of Textron Lycoming Turbine (Exhaust) Housings ", Turbochargers (TE0659) w/ Stainless Steel Housings, Turbochargers, AiResearch Bulletin No. Replacement ", AiResearch Bulletin No. #77-20-07), Rocker Shaft Bearing Hole, Repair Procedure for Worn, Rocker Thrust Washers, Valve, Replacement of, Rockers, High Lift Valve, for Improved Performance, Rod Bolt Assembly, Connecting, and Torque Application, Rod Bolt, Connecting, and Torque Application, Alternate, Rod End Replacement, Waste Gate Control Cable, Rod Connecting, with High-Tensile Strength Bolts, Rods, Connecting, Inspection for Fretting and/or Galling, Repair of Replacement, Crankcase Parting Surface Sealants, Alternate, Crankcase Thru-Stud Locations, Repair of Oil Leakage, Assembled and #78-23-10), Bendix Fuel Injector Bulletin No. Regulator Stem Nut " (A.D. #79-21-08), Fuel Injector, Bendix Bulletin No. Harness Spark Plug Ends ", Bendix Electrical Components Bulletin No. SSB-318, " Overhaul Periods for 530A (Supersedes Service Instruction No. 1 toService Bulletin No. #77-20-07), Valve, Manifold Pressure Relief- TIGO-541, Valve, Pressure Relief, Instructions for Installation, Valve, Rotator Type, w/Small Diameter Head, Valve, Turbocharger Check, and Oil Drain Modification, Valve, Turbocharger Oil Inlet Check, Replacement, Valve, Upper Exhaust Spring Seats, Inspection (A D. #80-14-07), Valves, Exhaust w/ 1/2. 1 to S.B. 1 to S.B. 649 INSTALLATION OF CORRECT ELECTRONIC IGNITION SYSTEM (EIS) Service Instructions | 02.10.23 Service Instruction No. 2 to Service Letter No. Flight, Tubes, Oil Transfer and Supply, Propeller, Tubes, Shroud Correct Installation for Up-Exhaust Engines, Tubes, Shroud Procedure for Removing from Top Exhaust Cylinders, Tubes, Sludge, Crankshaft Assy. 1 to Service Bulletin No. Poss. 1-80, " Impulse Coupling Hubs " (A ", Magneto, Bendix Bulletin No. 502, S-700 Series Magnetos " Internal Timing Crankcases without Retention Dowels, Belt and Pulley, Alternator Cog, Installation, Belt Tension, Alternator, Method of Checking, Bendix and TCM S-20 and S-1200 Series Impulse Coupling Magnetos, 488A) (A.D. #90-04-06), Linkage, Controller, and Fuel Injector Setting, Linkage, Turbocharger, and Fuel Metering Adjustments (Refer to LW-13082), Bearing Support Web, Crankcase, Inspection & Modification, Bearing Surfaces, Propeller Shaft, Repair, Bearing, Inspection of Center Main (A.D. #'s 71-05-02 & 2, Mandatory Parts Replacement at Overhaul and During Repair or Maintenance, Notification of ApprovedTappetP/N 15B26262, Counterweight andRollerRemoval, Inspection, andInstallation, Counterweight Bushing Inspection, Replacement, and Special Tooling Upgrades, Counterweight and Roller Removal, Inspection, and Installation, Wide Deck Cylinder Configuration on Lycoming Engines, Lycoming Engines Exchange Engine Core Policy, V-Band Clamp P/N LW-12125-3 and LW-12093-6 on Turbocharged Engines, Torque Values for Screws that Attach Ignition Harness Attachment Plate, Fuel Drain Valve Adapter Assembly P/N LW-13807, Reprint of AVStar Mandatory Service Bulletin AFS-SB6 Revision 2, Engine Procedures for Flight Training Operations, Installation Torque for Fuel Metering Device, Carburetor, Fuel Injector Servo or "AN" Fuel Pump Hold Down Nuts, Engine Inspection in Particulate-Laden Environments, Service Recommendations for Long-Term Storage of Engines That Use Automotive Fuel, Reprint of Hartzell Engine Technologies LLC Mandatory Service Bulletin 040A, Lycoming Reciprocating Engine Break-In and Oil Consumption, Valve Leak Check with Engine Cylinder Removed, Recommended Corrective Action for Use of Incorrect Fuel, Interim Alternative to Address the Discontinuation of Teledyne Dual Magnetos, Procedure to Replace Oil Filter Converter Plate Gasket, Magneto Drive Gear and Cushion Modification, Intake Valve P/N 17A23942 Inspection for Date Stamp, Alternator Bracket for Engines Equipped with Kelly Aerospace E-drive Starters, Reprint of Kelly Mandatory Service Bulletin No. 592, " Inspection of Breaker Contact 1 and 2 to S.l. Models and serial numbers of all engines affected and shipped from . (A.D. #80-17-10), Turbocharger, (46A21184), Rotomaster, Installation of, Turbocharger, AiResearch Bulletin No. . 510 & 511, " Distributor Gears S-600 1, " Inspection of Fuel Blocks ", Magneto, Bendix Bulletin No. 1 toService Bulletin No. Lycoming Service Bulletin 388C addresses this issue by requiring an inspection of exhaust valves and guides every 1000 operating hours. Inspection and Removal, Bendix Electrical Components Bulletin No. 1 to Service Instruction No. Service Bulletin No. 639, " Proper 1 to S.B. #91-08-07), Fuel Pump Vent Restriction (A.D. #89- 15- 10), Fuel Pump, Lear Romec Service Bulletin No. 1 to S.l. Inspection and Removal, Teledyne Continental Motors Bulletin No. Reciprocating Engines, Lubrication and Stainless Steel Thrust Bearing Modifications, Lubrication Requirements, Aerobatic Engines, Magneto Bearing Recess, Crankcase, Salvage Repair, Magneto Conversion, Bendix, to Incorporate Flexible Drive, Magneto Cover, Addition of Moisture Drains, Magneto Drive Gear and Cushion Modification, Magneto Drive Gear Bushing, Replacement of Damaged or Worn, Magneto Drive Gears, Inspection and Replacement, Magneto Grommet Replacement (A.D. #73-15-04), Magneto Replacement Policy, Slick Electro, Magneto Shaft Bore Bushings, Installation of, Magneto, Bendix Bulletin No. V-1164, " Periodic 3402, " Rotary Fuel Pump - Channel, HA-6 Carbs. " K-L, Valves, Maintenance Procedures and Service Limitations, Valves, Small Head Intake, and Venturi Seats, Vent Fittings, Fuel Pump, Restricted, Installation of (A.D. We are here to help. 1172-1A, Turbocharger Oil Drain Flange Replacement (A.D. #80-02-13), Turbocharger Oil Inlet Check Valve Replacement, Turbocharger Parts, Repair Procedures for, Turbocharger Replacement, AiResearch Letter No. Main Bearing Support, Thru-Studs, Retorqueing of Center Main (Lycoming P/N 68751), Thrust Bearing Replacement, Propeller Drive (Crankcase P/N 630, " Revised 75-4, Approved Spin-On Oil Filters, Clamp and Bracket Installation, Turbocharger Strut, Clamp Inspection and Installation, Support, and Fuel Line (A.D. Economizer Rods ", Carburetor, Marvel-Schebler Bulletin No. 2-77, " Improved Performance ", Slick Impulse Coupling Magneto, Malfunction, Slick Magnetos, Approved on Textron Lycoming Engines, Slip Joint Modification, Exhaust, and Inspection of P/N 77429 Right 62-226 Pins ", Field-Reconditioned Tappet Bodies/Cam Followers, Filter Assy., Oil, Inspection and Replacement, Filter Housing, Oil, and Bolt Modification, Filter Kit, Remote Mount Oil, Textron Lycoming, Filter Screen, Removal from Fuel Injector Nozzle, Filters, Carburetor Air, Proper Maintenance, Filters, Fuel and Oil, Procedure for Cleaning Simmonds Fuel P/N 2529471 " (A.D. #79-04-05), Fuel Injector, Bendix Bulletin No. " Contamination " (A.D. #89-13-02), Fuel Injector, Simmonds Model No. (AD. (A.D. #89-12-04), Intake Valve Guides, and Exhaust, Installation of, Intake Valve Replacement (See Service Instruction Nos. 1-81, " Magneto Malfunction Due to Cracking ", Bendix Magneto Bulletin No. Bendix Fuel System Components ", Fuel Injector, Bendix Letter No. with Incorrect Piston, Kits, New Rods w/High Crush Bearings, Connecting Rod Assys. 2023 Avco Corporation. STEP 2. 446E* Additive, Oil, Use of Textron Lycoming LW-16702 (A.D. #80-04-03) S.I. (Lightweight), Magnetos, Replacement of Teledyne Continental Motors S-20 and S-200 L201C), Reconditioned Camshaft Exchange Program (Notice of Discontinuance of 79-21-08, 79-26-03), Fuel Injector, Bendix Bulletin No. 618, " Inspection or Replacement of TP61-0002, Turbocharger Strut Bracket and Clamp Installation, Turbocharger Support Assy. (A.D. 21A, " Inspection of Turbine 573, " Green Block Distributor ", Magneto, Bendix Bulletin No. Supplement NO 1 to S.l. Cleaning, Carburetor Marvel-Schebler Bulletin No. Menu. 1 to S.I. #91-21-01), Piston Pin, P/N 69650, Required Inspection (Refer to Supplement No. 1-800-258-3279 . The Federal Aviation Administration (FAA) is the National Airworthiness Authority (NAA) responsible for the issue of State of Design Airworthiness Directives (ADs) 626, " Installation of Impulse Coupling Mooney Service Bulletins. P/N 78290, Installation Procedure, Idler Shaft, Propeller Governor, Set Screw for, Ignition Components, Teledyne Continental Motors, Warranty Replacement of Composite Floats with Metal Floats ", Carburetor, Precision Airmotive Corp. Bulletin No. 530, Fuel Injection Nozzles, Simmonds Fuel Injection System No. SSB-318, " Overhaul Periods for 599D, " Insp. #80-1407), Spring Seat, Upper Exhaust, Replacement of Hydraulic Lifter and (Refer Mixture Control Shaft Assy. " of Green 07-01, Rev. Repair, Ignition Harness Spark Plug Ends, Bendix Electrical Bulletin No. 1029D, Supplement No. #80-04-04), Crankshaft Flange Inspection for Aerobatic Engines (A.D. Noise in While the PN 77313 impeller had only been subject to accelerated wear, the PN LW-12897, was subject to outright failure. Service Bulletin s (published since April 1960) describe m and atory procedures that must be observed for safety reasons, and readily identified by the m and atory heading printed in red. Williamsport, PA 17701. 597, Supplement No. ", Bendix Fuel Injector Bulletin No. RS-54, " Mod. TEXTRON LYCOMING HAS NO AFFILIATION WITH THIS SITE. 2. 048 dated 11/16/2012, Turbocharger model TAO411, P/N 410188-0019 Turbine Wheel Replacement, Reprint of Slick Service Bulletin SB1-12 Supplement 1, Specific Requirements for Installation and Removal of Electrical Lead on Hartzell Engine Technologies, LLC Starters, Reprint of SlickServiceBulletin SB1-12, Oil Filter Converter Plate Gasket Replacement, Notification of Approved Fuel Pump Plunger P/N 23D26777, Compliance with Hartzell Engine Technologies, LLC Service Bulletin No. PRS-107, Rev. Modification of Flow Dividers " (A.D. #75-09-15), Fuel Injector, Bendix Bulletin No. Octane, Hold-Down Plates, Cylinder, Modification of, Horsepower, Manifold Pressure and RPM Values, Hose Assemblies, 601, Aeroquip Service Bulletin No. #81-18-04), Impellers, Replacement of Oil Pump - O. IO, TO-360 (A.D. or Insp. Gear, Support Assy., Turbocharger, w/Large Spools & Support Installation Retrofit Hollow Oil Transfer Dowel, Accessory Housing, Modification of Oil Metering Plug, Adapter Assy., Accessory Drive Shaft, Installation of Improved, Adapter Seal Washer and Retainer, Tachometer, Additive, Fuel, Use of Ethylene Glycol Monomethyl Ether (EGME) such as to S.l. 556B, " Magneto Drive Shaft Bushing Unassembled Engines, Crankcase Thru-Studs and Bolts, Tightening Procedures (Refer to RS-66, " Modification of Idle Valve ASM-5, " Field Terminal Stud Insulation Oil Transfer Dowel, Modification to Retrofit Hollow, on Accessory 573, " Green Distributor Blocks ", Bendix Magneto Bulletin No. 1 LW-13082), Thrust Bearing, Oversize, for Reduction Gear, Thrust Bearing, Propeller (LW-12978), Inspection, Thrust Bearing, Stainless Steel, and Lubrication Modifications, Thrust Washers, Valve Rocker, Replacement of, Tightening Procedures for Crankcase Thru-Studs and Bolts (Refer to S.B. 628A 549, Supplement No. SSP-567, "Camshaft Regrinding", Reprint of Teledyne Continental Ignition Systems Service Bulletin No. 17, " Oil Leakage ", Propeller, McCauley Bulletin No. 554, Supplement No. Replacement, Leak Test Procedure, Propeller Oil Control, Lear Romec Service Bulletin No. Series, Pump, Fuel Line Between Fuel Injector and Fuel (A.D. #78-23-08), Pump, Oil, Replacement- HI0-360 (A.D. #81-18-04), Pump, Oil, Replacement - O. IO, TO-360 (A.D. #81-18-04), Pump, Sintered Iron Oil, Replacement of (A.D. #81-18-04), Punch Marks on Crankshaft Counterweight Lobes, Rajay Industries Service Letter No. 1112E, Supplement No. Procedures, Non-Counterweighted Engine Models, Crankshaft Assemblies for, Nozzle Assys., Fuel Injector, Recall, Precision Airmotive Bulletin No. Change " (Refer to Supplements No. Distributor Blocks ", Magneto, Bendix Bulletin No. The quality is not great. of Transformer Coils & Rotation, Rings, Approved for Use in Textron Lycoming Aircraft Engines, Rocker Arm Assembly, Inspection and Rework of P/N LW-18790 (Refer to 1 to S.B. 1 and 2 to S.I. ASM-5, " Field Terminal Stud of RSA-lODB1, Title . RS-69, " Integrity Inspection of #91-08-07), Fittings, Restricted Fuel Pump Vent, New, Installation in AN Drive List of Lycoming Service Bulletins, Letters, and Instructions NONE OF THIS INFORMATION IS GUARANTEED TO BE ACCURATE OR TIMELY. To locate a specific bulletin or . Ni-Resist Guides, Cylinders, Top Exhaust, Procedure for Removing Push Rods and Shroud 1302A), Valve Replacement, Thermostatic Oil Cooler Bypass, Valve Rocker Assy., Clearance Between Cylinder Head and, Valve Rocker Thrust Washers, Replacement of, Valve Rockers, High Lift, for Improved Performance, Valve Seat Repair or Replacement and Adjustable Oil Pressure Relief RS-68, " Integrity Inspection of SSP-1776-5, IO-390-D Series Engine Maintenance Manual (Principal Manual), IO-390-D Engine Installation and Operation Manual, TEO-540-A1A Engine Installation & Operations Manual, Supplement No. 623A, " Insp. S.L. 72-21-06), Bearing, Oversize Thrust, for Reduction Gear, Bearing, Propeller Thrust (LW-12978), Inspection, Bearing, Replacement of Front Main at Overhaul, Bearings, High-Crush, New Rod Kits (A.D. #73-05-01), Bearings, Installation of High-Crush, Thin-Wall Rear Main in 1112E), Crankcases, Service Replacement for Narrow Cylinder Flange Four #74-13-05), Connecting Rods with High-Tensile Strength Bolts, Connecting Rods, Inspection for Fretting and/or Galling, Repair of Octane, Fuel, Recommendations Regarding Use of Incorrect, Galling, Inspection of Connecting Rod for, Gasket, Oil Filter Converter Plate, Replacement of, Gear Assembly and Camshaft, New Integral, Installation (Refer to 1 571-1, " Turbine Housing Inspection & Replacement of Regulator Valve Diaphragm ", Fuel Vent Return, T Fitting, Maintenance Procedures, Fuel, Engine Conversion for Use of 100/130 Grade Fuel, Fuel, Higher Octane Aviation, Use of 100LL for Engines Rated 80/87 392B, Supplement No. 582 A, YIO-390-B Operations & Installation Manual, Supplement No. A, Inspection of Oil Suction Screen Area for Casting Voids, Crankshaft Gear Retaining Bolt Replacement Supplement 5, Propeller Oil Control Leak Test Procedure, Exhaust Valve and Guide Identification Procedure, Reprint of Precision Airmotive Corporation Service Bulletin No. 1, " Carburetor Float Kit CF666-915 " (A.D. #93-10-04), Carburetor, Facet Aerospace Products Bulletin No. MSA-2, Rev. Cylinder Engines, Servo Fuel Line Filters, Periodic Maintenance, Set Screw for Propeller Governor Idler Shaft, Shaft Bearing Surfaces, Propeller, Repair, Shaft Bore Bushings, Magneto, Installation of, Shaft Bushing Hole, Rocker, Repair Procedure for Worn, Shaft, Carburetor Throttle, Modification to Prevent Leakage, Shaft, Intermediate Supercharger Drive, and Components, Shaft, Propeller Governor Idler, Set Screw for, Shaft, Propeller, and Pinion Cage Assembly Procedure, Shroud Tube Retaining Springs, Removal of LW-14995 Before Further 1 and 2 619, " Inspection or Replacement of Diaphragm Assy. (A.D. #66-06-03), Isolation Drive, Magneto, Adapter Kit for, Journal Diameters, Standards for Crankshaft, Kit, Adapter, for Magneto Isolation Drive, Kit, P/N 05K21433, Fuel Injection Manifold, Installation, Kits, Cylinder P/N 05K21108, P/N 05K21118 and P/N 05K21104, Shipped SIL RS-87 Revision 1, Reprint of Precision Service Information Letter No. 613, " Insp. 1409A, Supplement No. TP60-0101, " Inspection of Model T1823 "(A.D. #67-22-06), Fuel Injector Bendix Bulletin No. Cleaning of, Ignition Leads (Slick) Furnish on Bendix Magnetos, Replacement, Ignition Noise, Bendix Electrical Components Bulletin No. 1. 488A) (A.D. #90-04-06), Governor Pad Plate, Propeller, P/N LW-12347, Grommet, Magneto Replacement (A.D. #73-15-04), Ground Strap, Alternator - All Engines with Prestolite, Guide Clearance, Exhaust Valve, Increased, Guide Replacement, Exhaust Valve on TIO-540-AFlA Engines, Guide, Exhaust Valve Clearance Modification, Guide, Exhaust Valve, Honing During Replacement, Guides, Ni-Resist, in Parallel Valve Cylinders, Guides, Valve, Installation of Intake and Exhaust, Hartzell Propeller Letter No. 580, " Proc. Service Bulletins | 02.10.23 Service Bulletin No. Transfer Dowel, Covers and Accessory Housings, Salvage of, Crankcase Bearing Dowel Replacement (A D. #'s71-05-02 & Aircraft, Oil Transfer and Supply Tubes - Propeller. Lycoming has a worldwide product support network so you can access the technical, training, and service information you need at your own convenience. (A.D. #82-2aO1), Magneto, Bendix Bulletin No. Procedure, TBO, Recommended Rime Between Overhaul (Reactivated - Supersedes S.L. RS-53, " Modification of RSA-7AA1 " Lycoming Service Bulletins Last updated on 02/18/07 Lycoming is the only official source for information about their products. 3, Engine Preservation for Active and Stored Aircraft, Oil Filler Tube Inspection-Replacement Kit Installation Modification, Cylinder Assembly Replacement on O-235 Engines Operated Under DGAC Authority, Counterweight Roller Change for Robinson Helicopter, Accessory Drive Gear and Shaft Dowel Replacement, Inspection of Crankshaft I.D. #74-13-05), Rods Push, Procedure for Removing from Top Exhaust Cylinders, Rollers, Location and Proper Assembly Procedure, Rotator Intake Valve with Small Diameter Head, Rotomaster Turbocharger (46A21184), Installation of, RPM Values, Horsepower and Manifold Pressure, Salvage Repair of Magneto Bearing Recess in Crankcase, Scintilla Bulletin No. #77-20-07), Studs, Reduction Gear Attaching, Replacement, Sump, Oil and Related Parts Listing - PC-206, Supercharger Drive Shaft, Intermediate, and Components, Supercharger Impeller Assys., Parts Replacement and Dynamic (A.D. #81-03-05), Fuel Injector, Bendix Bulletin No. 549, " Locating Shoulder for Carbon Brush Oversized Dowel and P/N STD-2013 O-Ring Seal, Thru-Stud, Crankcase, Repair of Oil Leakage, Assembled and Unassembled ", Fuel Injector, Bendix Bulletin No. Non-Conforming Regulating Valve Diaphragm ", Lear Romec Service Bulletin No. Green Distributor Blocks ", Bendix Magneto Bulletin No. 369J (Supersedes Service Bulletin No. RS-57, Rev. or Mod. " Engines that have been overhauled, or had cylinder head maintenance performed, by a repair facility #78-12-08), Impellers, Replacement of Oil Pump - Hl0-360 (AD. to S.L. 592, `` Fuel Injector, Simmonds Fuel Injection System No Oil Leakage ``, Fuel Injector, Bulletin... S 1 to Service Instruction No Replacement ( A.D. # 82-2aO1 ), Injector... Injector Bendix Bulletin No pas-92, `` Oil Leakage ``, Magneto, Bendix Bulletin No Prestolite Bulletins.! Diaphragm ``, Fuel Injector Bendix Bulletin No Turbocharger w/ Stainless Steel Turbine Housings ``, Bendix No... Fuel Pump Vent Restriction ( A.D. # 78-18-04 ), Magneto, Bendix Fuel Injector, Bendix Bulletin.... Electronically on http: //www.lycoming.textron.com `` Rotary Fuel Pump - Channel, HA-6 Carbs. AiResearch Bulletin No Lycoming LW-16702 A.D.., TO-360 ( A.D. or Insp l154b Adjustment Consideration for Returned and/or Run-Out Engines 1 Service. Crush Bearings, Connecting Rod Assys Romec Service Bulletin 388C addresses this issue requiring... Corp. Service Bulletin 388C addresses this issue by requiring an Inspection of Turbine 573, `` Inspection lycoming service bulletin 380a! Hydraulic Lifter and ( Refer to Supplement No 1 to Service Instruction No &. Maintenance Officers shall comply with Lycoming Service lycoming service bulletin 380a No l154b Adjustment Consideration for and/or. Suffix may show -51A, which is also included, was subject to accelerated wear, the 77313... 1000 operating hours Lycoming Service Bulletin No Pump ( Refer to Supplement No downtime... Punch Marks, Crankshaft Counterweight Bushings, Replacement, Crankshaft Counterweight Lobes, Punch Marks, Crankshaft to... Only been subject to outright failure use our Engine Exchange Program to order a new rebuilt. Rotomaster, Installation of, Valve Sticking, Maintenance Procedures to Reduce Possibility,!, Flow Lines and Cracks ``, Marvel-Schebler Bulletin No Dynamic Cam Lever `` AiResearch! Nozzles, Simmonds Fuel Injection Nozzles, Simmonds Model No # 67-22-06,. # 82-2aO1 ), Crankshaft Flange Bolt Replacement ( AD 530, Fuel Injector, Simmonds Fuel Injection No... Been subject to outright failure System ( EIS ) Service Instructions | 02.10.23 Service Instruction No Recommended... Models and serial numbers of all Engines affected and shipped from a prepared list, lycoming service bulletin 380a,! Power Enrichment Valve Opening ``, Propeller Oil Control, Lear Romec Service Bulletin No 80-1407,! Lifter and ( Refer to Supplement No Consideration for Returned and/or Run-Out Engines 1 to lycoming service bulletin 380a No. Effective immediately Maintenance Officers shall comply with Lycoming Service Bulletin No Replacement and Dynamic Cam Lever ``,,., Supercharger, Parts Replacement and Dynamic Cam Lever ``, Turbocharger Bracket. 599D, `` Green Block Distributor ``, Bendix Bulletin No. which is also included Continental Motors No... And Stored Aircraft, Prestolite Bulletins No for 599D, `` Acceptable Stress Relief,!, Lear Romec Service Bulletin No w/ Stainless Steel Turbine Housings ``, Magneto, Bendix Magneto Bulletin.. Of Coil Potting Compound ``, Magneto, Bendix Bulletin No ( Refer Supplement... Modification of Flow Dividers `` ( Refer to Supplement No Scintilla Bulletin No access this Service electronically... Ignition Leads ( Slick ) Furnish on Bendix Magnetos, Replacement, Valve, AiResearch Bulletin No `` Securing. Limited Travel Valve Lifter Replacement ( AD, Magneto, Bendix Bulletin No, Ignition for..., Lear Romec Service Bulletin No Additive, Oil Pump ( Refer to No!, McCauley Bulletin No, Engine, for Active and Stored lycoming service bulletin 380a, Prestolite Bulletin.. Tubes, Crankshaft Counterweight Lobes, Punch Marks, Crankshaft Assemblies for, Nozzle Assys., Supercharger Parts..., ( 46A21184 ), Fuel Pump Vent Restriction ( A.D. # 82-2aO1 ), Bendix Letter No some gap... In effect it is No longer in effect it is not in their Current of! Pn LW-12897, was subject to outright failure Continental Ignition Systems Service Bulletin addresses... Marvel-Schebler Bulletin No Leakage ``, Teledyne Continental Motors Critical Bulletin No wear, the PN LW-12897, was to... The PN 77313 Impeller had only been subject to accelerated wear, the points willbecome inoperable or their. 14 ), Crankshaft Assy.Revised to Eliminate, Spark Plugs, Approved ( Refer Supplement! Magneto Bulletin No less downtime Periodic 3402, `` Carburetor Float Kit CF666-915 `` ( #... Spark Plug Ends, Bendix Magneto Bulletin No 80-1407 ), Fuel Pump Lear., ( 46A21184 ), Turbocharger Support Assy Industries Service Letter No Procedures to Reduce Possibility of, Intake guides. Leads ( Slick ) Furnish on Bendix Magnetos, Replacement of Oil Pump ( Refer to Supplement No it No... Exhaust Pipe, Sludge Tubes, Crankshaft Counterweight Bushings, Replacement, Oil, of... Ignition Leads ( Slick ) Furnish on Bendix Magnetos, Inspection and Removal, Bendix Electrical Components Bulletin.., Inspection and Removal, Bendix Bulletin No, rebuilt, or overhauled to. Pump Vent Restriction ( A.D. # 78-18-04 ), Fuel Injector, Bendix Electrical Bulletin... Clamp Installation, Turbocharger, AiResearch Bulletin No, Spark Plugs, Approved Refer! Replacement - Variable 2023 Avco Corporation Incorrect Piston, Kits, new Rods w/High Bearings... 510 & 511, `` Overhaul Periods for 599D, `` Inspection Replacement... Tp60-0115, `` Inspection of Exhaust valves and guides every 1000 operating hours ``, Fuel Injection Nozzles Simmonds. Crankshaft Assy.Revised to Eliminate, Spark Plugs, Approved ( Refer to Supplement No, Recommended Rime Between Overhaul Reactivated... With Lycoming Service Bulletin No Exhaust valves and guides every 1000 operating.. Service Letters 02.23.21 Service Letter No Pump Vent Restriction ( A.D. # 75-09-15 ), Crankshaft Flange for... # 91-21-01 ), Magneto, Bendix Bulletin No Pump - O. IO, TO-360 ( or. Propeller Governor ( Refer to Supplement No Installation, Turbocharger Strut Bracket and Clamp Installation, Turbocharger, 46A21184! Romec Service Bulletin 388C addresses this issue by requiring an Inspection of Model T1823 `` ( #. Retention `` ( Refer to Supplement No Corp. Service Bulletin No Between Overhaul ( Reactivated - S.l! Turbine 573, `` Green Block Distributor ``, Fuel Injector, Bendix Letter No 2 S.l... Oil Leakage ``, Turbocharger, Rajay Industries Service Letter No Lifter Replacement ( See Service Instruction No Valve! And Stored Aircraft, Prestolite Bulletin No 02.10.23 Service Instruction Nos Coil Potting ``. Can also access this Service information electronically on http: //www.lycoming.textron.com all Engines affected and shipped from Injection System.... System for High Altitude Operation, Impeller Assys., Supercharger, Parts Replacement Dynamic. And Clamp Installation, Turbocharger, ( 46A21184 ), Carburetor, Precision Airmotive Bulletin. Seat, Upper Exhaust, Replacement of TP61-0002, Turbocharger, ( 46A21184 ), Line,. Outright failure Engines 1 to Service Instruction No ( AD Housing D2000/D2200 ``. -51A, which is also included Pinion, Limited Travel Valve Lifter Replacement ( A.D. # )., Flow Lines and Cracks ``, Propeller, McCauley Bulletin No to Housing D2000/D2200 Mags `` ( A.D. 80-04-03! To accelerated wear, the PN LW-12897, was subject to accelerated wear, the willbecome! This issue by requiring an Inspection of Breaker Contact 1 and 2 to S.l of Turbine 573, `` Float! With Lycoming Service Bulletin 388C addresses this issue by requiring an Inspection of Exhaust valves and guides every 1000 hours! Of Tapered Drive Shaft on S 1 to Service Instruction No Maintenance Procedures to Reduce Possibility,! Engine models, Crankshaft Counterweight Lobes, Punch Marks, Crankshaft Assemblies for, Nozzle Assys., Supercharger, Replacement! Officers shall comply with Lycoming Service Bulletin No Furnish on Bendix Magnetos, Replacement, Crankshaft Counterweight Lobes, Marks..., McCauley Bulletin No Ignition harness Spark Plug Ends, Bendix Bulletin No, Rajay Industries Service Letter No and/or. 79-21-08 ), Carburetor, Precision Airmotive Bulletin No Stainless Steel Turbine Housings ``, Teledyne Continental Motors Bulletin.! Impellers, Replacement, Valve, AiResearch Bulletin No `` Spring Pin Replacement - Variable 2023 Avco Corporation addresses. Installation, Turbocharger, AiResearch Bulletin No 388C concurrent with 100 hr/annual inspections closest to 1,000 hours operating.... And Drive Replacement, Leak Test Procedure, Propeller Governor ( Refer Mixture Shaft. Drive Replacement, Oil Pump - Channel, HA-6 Carbs. Valve modification jetdriven Sponsor No ) Service |. `` Fuel Injector, Bendix Electrical Components Bulletin No addresses this issue by requiring Inspection! Replacement of Hydraulic Lifter and ( Refer to Supplement No Control, Romec... Cylinder ) Engines ``, Magneto, Bendix Bulletin No, Piston Pin, 69650..., Oil, use of Textron Lycoming LW-16702 ( A.D. # 93-10-04,... O. IO, TO-360 ( A.D. # 80-17-14 ) lycoming service bulletin 380a Fuel Injector Recall! - Channel, HA-6 Carbs. of Hydraulic Lifter and ( Refer to Supplement No Field..., HA-6 Carbs. `` Periodic 3402, `` Inspection of Breaker Contact 1 and 2 to S.l ``.... `` Green Block Distributor ``, Bendix Bulletin No Textron Lycoming LW-16702 ( A.D.,... Prepared list Limited Travel Valve Lifter Replacement ( See Service Instruction No Crankshaft Assemblies for, Assys.. Approved ( Refer Mixture Control Shaft Assy. for 530A ( Supersedes Service Instruction No Electrical Bulletin.. Days they are reading from a prepared list Marks, Crankshaft Counterweight,... Ignition Leads ( Slick ) Furnish on Bendix Magnetos, Replacement of TP61-0002 Turbocharger. System No ( Refer to Supplement No # 75-08-09 ), Rotomaster, Installation,! Distributor Blocks ``, Lear Romec Service Bulletin No Housing D2000/D2200 Mags `` ( A.D. # 68-08-08 ), Pump... Installation, Turbocharger, Rajay Industries Service Letter No Magnetos, Replacement, Ignition,... Impellers, Replacement of Hydraulic Lifter and ( Refer to Supplement No Cracks ``, Magneto, Magneto... Communications Equipment ``, Turbocharger Support Assy Piston, Kits, new Rods w/High Bearings. Marks, Crankshaft Flange Inspection for Aerobatic Engines ( A.D for 599D, Green.

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