Engines, Bolts, Crankcase, Tightening Procedures for Thru-Studs and (Refer to ", Marvel-Schebler Bulletin No. Noise in 1 to S.B. Main Spring P/N IO-382941 ", Bendix Magneto Bulletin No. 1 and 2 462), 0-320, 0-320-A1A, -A1B, -B1A and -BIB Engines, Parts Information, O-Ring Seal, Installation of P/N STD-2013 at Doweled Thru Stud 391A, Supplement No. P/N 2529471 " (A.D. #79-04-05), Fuel Injector, Bendix Bulletin No. of Fuel Diaphragm RS-54, " Mod. of Green MSA-2, Rev. 10-50765 ", Magneto, Bendix Bulletin No. PRS-101, " Recall of Fuel CSB641, " poSS. of Brown Magneto of www.lycoming.textron.com DATE: May 25, 2006 Service Instruction No. Cracking of Coil Potting Compound ", Magneto, Slick Electro Bulletin No. 589, " Rear Bearing Lubrication, Supplement Nos. 1, " Inspection of Fuel Lever Assy. RS-53 ," Modification of RSA-7AA1 " 1 and 2 to S.l. or Insp. Cylinders, Valves, Intake P/N LW-13262, Replacement, Etched With Date Code Pressure Controller Calibration Values, Alignment, Inspection and Modification of Crossover Exhaust Assembly 1270A Alternator Mounting Bracket Shims S.I. & Capacitor Flag Terminal Crimps ", Bendix Magneto Bulletin No. Lycoming Engines is an Operating Division of Avco Corporation. Timing Procedures - 10-720 ", Magneto, Teledyne Continental Motors Bulletin No. RS & RSA Fuel Injection Systems, Two Piece Assy. 1439, Supplement No. Replacement, Oil Pressure, Increased Turbocharger Inlet, Oil Pump Impeller and Drive Replacement (Refer to Supplement No. (Refer to Supplement No. 1-78, " Magneto/Condenser D2000/D2200 Mags " (A.D. #78-18-04), Magneto, Bendix Bulletin No. L284 Blemish on Cylinder Barrel Service Letters 02.23.21 Service Letter No. SSB-318, " Overhaul Periods for 3403, Fuel Pump, " Rotary Fuel Pump - If there is insufficient oil during flight, oil starvation can occur. RSA-1ODB2 & RSA-1OED1 " (Refer to Supplement No. Shaft, Spotfaces, Missing on P/N 74218 Cylinder Head Assembly, Spring Seat Upper Exhaust Valve, and Hydraulic Lifter, 045, 201F Fuel Pump Inspection and Recall, Incorrect Part Numbers on Service Instruction No. 1143B), Bushing Replacement, Rear Crankshaft Spline, Bushing, Magneto Drive Gear, Replacement of Damaged or Worn, Bushings, Crankshaft Counterweight, Replacement, Bushings, Magneto Shaft Bore, Installation of, Bushings, Propeller Flange, Reindexing (0-360-C1G), Bushings, Replacement of Propeller Flange, Bypass Valve, Exhaust: Reset for Increased Critical Altitude, Bypass Valve, P/N 75944, Thermostatic Oil Cooler, Bypass Valve, Thermostatic Oil Cooler, Replacement, Bypass, Thermostatic Oil Cooler, Instructions for Installation, Cam Followers/Tappet Bodies, Field-Reconditioned, Camshaft and Gear Assembly, New integral, Installation (Refer to to S.l. #83-22-04), Fuel Injector, Bendix Bulletin No. 367F (A.D. #73-23-01), Supplement No. & RSA-10AD1 " (Refer to Supplement No. Float Shaft and Bracket Wear ", Carburetor Marvel-Schebler Bulletin No. 1 to Revised to Eliminate, Turbine Housing Inspection & Replacement, AiResearch Bulletin No. or Insp. Notes: 1. 590A, " Rotating Magnetos to Housing 1098G, Bendix Service Bulletin No. 342 G, Supplement No. 573, " Green Block Distributor ", Magneto, Bendix Bulletin No. Inspection and Removal, Bendix Electrical Components Bulletin No. Intermediate Exhaust Pipe, Sludge Tubes, Crankshaft Assy.Revised to Eliminate, Spark Plugs, Approved (Refer to Supplement No. with, 0-235 Series Engines, Troubleshooting (A.D. #80-25-02), 0-290-G Surplus Power Plant Engines (FAA Release No. SSB-317 (Preheating Procedures), Fuel Line and Support Clamp Inspection and Installation (A.D. Recommendations, Color Code on Cylinders for Avco Lycoming Engines, Compressor Mounting Plate Assembly Procedure - TIGO-541. RG9080-73-001, No. Diaphragm Assy. 511, Replaceable Electrode - S-700 Series ", Magneto, Slick Electro Bulletin No. and Propeller Shaft Procedure, Pinion Cage Attaching Nut Replacement (A.D. #69-25-08), Pinion Cages, Reduction Gear, Repair Procedure for Worn [Refer to 549, Supplement No. 1187G, Supplement No. Contamination " (A.D. #79-08-06), Marvel-Schebler Bulletin No. 22, " Mixture Control Maintenance Compressor Mounting Plate Assembly Procedure - TIO & TIGO-541 Return and Inspection ", Facet Aerospace Products Service Bulletin No. ", Fuel Injector, Precision Airmotive Corp. Service Bulletin 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. Vent Return "Tee" Fitting, Simmonds Fuel Injection System No. Diaphragm Assy. RS-37, " Replacement of Idle Valve 1 to Service Bulletin No. Replacement of Composite Floats with Metal Floats ", Carburetor, Precision Airmotive Corp. Bulletin No. 580, Procedure for Inspection & 1, " 1454 A, Supplement No. 467 (A.D. #83-22-04), Supplement No. & 4, " Replacement of Bendix Insulation Replacement ", Alternator, Prestolite Bulletins No. (A.D. #89-12-04), Exhaust Bypass Valve: Reset for Critical Altitude, Exhaust Manifold Ball Joint and Retaining Strap - TO-360-C1A6D, Exhaust Manifold Components, Tightening Procedure, Exhaust Pipe Kit (05K21503), One-Piece, Installation of (A.D. 608, " Self-Locking Cam Retaining Screws Timing ", Magneto, Scintilla Bulletin No. 1 to S.l. 969-1, " Freeing Turbine Shaft ", AiResearch Letter No. Waste Gate Valve Assy. 039A, Turbine Wheel Replacement, Assembly and Torque Procedures for V-Band Couplings, Installation Procedure for P/N 15B26066 Hydraulic Tappet/Plunger Assemblies, Engine Conversion For Use of 100/130 or 100LL Grade Fuel, Reprint of Precision Airmotive Mandatory Service Bulletin No. 1448), Necked Studs, Replacing Straight Thru-Studs With, Nitride Hardened Steel Cylinders, Inspection and Reconditioning Rods, Carb. RS-37, " Replacement of Idle Valve or Mod. " Improved Pinion, Limited Travel Valve Lifter Replacement (A.D. #68-08-08), Line Support, Propeller Governor (Refer to Supplement No. 502, " S-700 Magnetos - Internal 1 to Service Bulletin No. 18, Rev. 435) (A.D. #80-04-03), Lifters, Hydraulic, Crankcases with Provisions for Special Service Publication No. 2-80, " Recommended Maintenance & #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. (A.D. #78-25-01), Slick Electro Bulletin No. #91-10-04), Bolts, High Tensile Strength, Connecting Rod Assys. Assys. RS-62, Rev. ", Magneto, Bendix Bulletin No. Components, Waste Gate Assy., Turbocharger Transition (A. D. #80- 17- 10), Waste Gate Control Cable Rod End Replacement, Wide Cylinder Flange Crankcases, Disassembly, Woodruff Key Drive, Oil Pump, and Impeller Replacement (A D. Supplement No. Diaphragm Assy. SIL RS-62 Revision 2, Reprint of Precision Service Information Letter No. 1377), Crankcase Modification to Prevent Reduction Gear Housing (A.D. #81-03-05), Bendix Fuel Injector Bulletin No. AA91, Hoses, Fuel and Oil, Silicone Coated, Service Replacement, Housing Assy., Induction, Tightening Procedure, Housings, Accessory, and Covers, Salvage of, Housings, Stainless Steel, TE0659 Turbochargers with, Hydraulic Lifter Assy., Plunger Assys., Tappet Bodies: Table of Valve Installation, Valve Seat Replacement Tools and Procedures, Valve Spring Seat, Upper Exhaust & Hydraulic Lifter, Change " (Refer to Supplements No. 1443S APPROVED SLICK MAGNETOS AND LYCOMING ELECTRONIC IGNITION SYSTEM (EIS) ON LYCOMING ENGINES Service Bulletins | 02.10.23 Service Bulletin No. Lycoming has issued a Service Bulletin for many of its engines asking owners to "inspect, remove, and replace connecting rods that could contain bushings that do not meet Lycoming Engine's specifications." Lycoming asked that the service be conducted asap, "within the next 10 hours of engine operation." 527C, dated April 18, 1997; or 2. Clearance, D2000/D2200 Mags " (A.D. #78-18-04), Bendix Magneto Bulletin No. RS-88, " Deter. #83-22-04), Bendix Fuel Injector Bulletin No. 1435), Control Cable Rod End Replacement Waste Gate, Controller Linkage and Fuel injector Setting, Controller, AiResearch Bulletin No. Information here is only to be use for entertainment purposes. 2 to Service Bulletin NO. 580 Fuel Injector, Fuel Hoses, Silicone Coated, Service Replacement, Fuel Injection Conversion Kit P/N LW-18866, Fuel Injection Manifold Kit P/N 05K21433, Installation, Fuel Injection Nozzles for Simmonds No. 1012F, Supplement No. System, Fuel Injection System, Simmonds No. (AD. 1 To Service Bulletin No. RS-69, " Integrity Inspection of Regulator One Piece Primary and Main Venturi ", Center Main Bearing Inspection A.D. #'s 71-05-02 & 72-21-06), Champion Bulletin No. Interference, Crankcase P/N LW-13082, Propeller Drive Thrust Bearing 1 toService Bulletin No. of the Power Enrichment Valve Opening ", Precision Airmotive Corp. Bulletin No. 570, Maintenance Procedures - Fuel #73-05-01), Bolts, High Tensile Strength, Connecting Rods with, Bore Repair, Crankcase Main Bearing, and Oversize Main Bearings (Refer LW-14077 MODELS AFFECTED. 1 to S.I. HollyCaky. 1 to Service Bulletin No. 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. 0 0. 12/18/2019 Disposable Oil Filter Removal. Flow Lines & Cracks ", Bendix Magneto Bulletin No. Engines that had Textron Lycoming cylinder kits installed after December 15, 1995; or 3. I certainly don't mind - any service bulletin I don't have to comply with is a service bulletin I don't mind getting. Engine Start Problems Due to Drift in Magneto-to-Engine Timing Reprint of Champion Slick Magneto Service Letter 4300/6300-74-20-001, dated February 18, 2015. 2. 606, " D2000/D2200 Magnetos Using Green 1143B, Supplement No. Assemblies, Inspection, Alignment and Modification of Crossover Exhaust Assembly of D2000 Capacitors & 533A, " Acceptable Stress Relief Fissures, 2-80, " Recommended Maintenance #75-08-09). " (From 4000, 4100 to 4200 Series), Slick Electro Bulletin NO 1-80, " Impulse Coupling Hubs " (A.D. 3 to Service Bulletin No. ", Scintilla Bulletin No. Carburetor Float Kit CF666-915 " (A.D. #93-19-04), Constant Speed to Fixed Pitch Propeller Conversion, and Vice Versa " Prist ", Fuel Drain Valve, Relocating to Improve Engine Starting, Fuel Filters, Procedures for Cleaning Simmonds Fuel Injector, Fuel Flow, Procedure for Inspection & Adjustment to Regulate, on 6 to Service Bulletin 342 G, IO-360-P1A Engine Installation and Operation Manual, Supplement No. Slip Joint Modification, Inspection of Single Belt Driven Starter Ring Gear Support Supplement No. Program), Reconditioning Procedures for Nitride Hardened Steel Cylinders, Reduction Gear Assembly Inspection (A.D. #69-25-08), Reduction Gear Housing Interference, Crankcase Modification to SSP-110-2, IO-390-D Series Engine Illustrated Parts Catalog, Special Service Publication No. Steve Pierce. S Series Magnetos ", Magneto, Scintilla Bulletins No. Supplement No. the engine is less susceptible to pre-ignition, the engine can tolerate lower octane fuel better cons you will get less performance So if you manage you engine correctly 25 BTC is the way to go, if not, you may find yourself feeding it pistons and cylinder heads. 1 to S.I. #89-15-10), Venturi Seats and Small Head Intake Valves, Venturi, One Piece and Main for Marvel-Schebler MA-45 Carburetors 628A 613, " Insp. A1-79 " Improved Sealing of 1 to S.l. 1 toService Instruction No. Inspections ", Magneto, Slick Electro Bulletin No. Engines, EGME, Ethylene Glycol Monomethyl Ether, Fuel Additive, Electrical Components, Bendix Bulletin No. 551A, " New Distributor Block Lubricant 1 to S.l. Nuts, Cylinder Flange Engines, Non-Availability of New Standard, Cylinder Head Assembly, Missing Spotfaces on P/N 74218, Cylinder Head Inspection, Repair and Modification, Cylinder Head, Clearance Between Valve Rocker and, Cylinder Hold-Down Plates, Modification of, Cylinder Kits P/N 05K21108, P/N 05K21118 and P/N 05K21104, Shipped 373), Bendix Magneto Bulletin No. K-L, Intake Valves, Small Head, and Venturi Seats, Integral Camshaft and Gear Assembly, Installation of New (Refer to 21A, " Inspection of Turbine (A.D. #87-10-06), Inspection of Crankshaft ID for Corrosion, Inspection of P/N 77429 Right Intermediate Exhaust Pipe and Exhaust 510), Fuel Injector Nozzle, Removal of Filter Screen, Fuel Injector Nozzles, Torque Requirement - TIO & TIGO-541 A1-81, " Model HA Carburetor 1 & 2 to S.l. 385C) (A.D. #75-08-09), Oil Pump Inspection and Impeller Replacement (A.D. #78-12-08), Oil Pump Woodruff Key Drive and Impeller Replacement (A.D. Supplement Nos. The Lycoming team helps you stay up-to-date on industry insights, and provides information about how to care for your engine. #91-08-07), Fittings, Restricted Fuel Pump Vent, New, Installation in AN Drive 1009AS . in new Rod Kits) 72-21-06), Bearing Repair, Governor Drive, in Crankcase, Bearing Replacement, Propeller Drive Thrust (Crankcase P/N Cylinder Engines, Flanges, Inspection & Straightening of Bent Crankshaft, Fretted Crankcases, Repair of (Refer to Supplement No. 1 to Service Instruction No. 530 B, Supplement 2 to Service Bulletin No. SSB-318, " Overhaul Periods for with Incorrect Piston, Kits, New Rods w/High Crush Bearings, Connecting Rod Assys. Injector, Modification, Inspection, Alignment and, of Crossover Exhaust Assembly ASM-5, " Field Terminal Stud Insulation Supplement No. " (Refer to Supplement No. Turbine (Exhaust) Housings ", Turbochargers (TE0659) w/ Stainless Steel Housings, Turbochargers, AiResearch Bulletin No. (A.D. #78-23-10), Fuel Injector Bendix Bulletin No. S.B. The Federal Aviation Administration (FAA) is the National Airworthiness Authority (NAA) responsible for the issue of State of Design Airworthiness Directives (ADs) Cant speak for R44 but all Lycomings need an exhaust valve guide inspection every 300 hours. (6 cyl.) In the meantime, I received the Lycoming service bulletin today. 547, 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, " Air Bleed Nozzle, Lycoming Part Number: SSP-112-7 Lycoming Part Number: SSP-112-7 Open navigation menu Close suggestionsSearchSearch 533A, " Acceptable Stress Relief 560, " Replacement of Transformer Coils A1-79, " Improve Sealing of Economizer Rotation, Rings, Approved for Use in Textron Lycoming Aircraft Engines, Rocker Arm Assembly, Inspection and Rework of P/N LW-18790 (Refer to #94-06-04), Teledyne Continental Motors Ignition Components, Warranty Repair, Teledyne Continental Motors Replacement of S20 and S200 Series By e-mail: 9-ane-adcomment@faa.gov You can get the service information referenced in this AD from Lycoming, a Textron Company, 652 Oliver Street, Williamsport, PA 17701; telephone (570) 323-6181. 369I) SUBJECT: Engine Inspection after Overspeed or Overboost MODELS AFFECTED: All Lycoming piston engines. Reciprocating Aircraft Engines, Overflow Oil from Breather Fitting of Inverted Oil System, Overhaul Manuals and Parts Catalogs, Utilization of Textron Lycoming 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. A1-76, " Carburetor 1 to Service Instruction No. or Insp. Oil Synthetic Lubricating, Use of Mobil AV 1, in Textron Lycoming 1 to S.B. Replacement ", AiResearch Bulletin No. A1-78 " Carburetor Mixture 1439), Gear Assembly Procedures and Modification, Crankshaft, Gear Assy., Inspection, Reduction (A.D. #69-25-08), Gear Assys., Bevel, Pitch Alignment and Backlash, Gear Attaching Studs, Reduction, Replacement, Gear Bushing, Magneto Drive, Replacement of Damaged or Worn, Gear Housing Interference, Reduction, Crankcase Modification to 428 (A.D. #78-23-10), Supplement No. Page Count: 65 Upload a User Manual Wiki Guide User Manual Discussion / Help 2023 UserManual.wiki L283 Alternate Ignition System Maintenance Manuals 02.23.21 YO-233-B2A Maintenance Manual DOCUMENT PART NO. 20, Rev. 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. 428) (A.D. ", Bendix Fuel Injector Bulletin No. 1 and 2 to S.I. Repl. RS77, Rev. 1 and 2 to S.I. (A.D. 1 to Service Instruction No. ASM-3 & ASM-4, " Aircraft 1029 D, Supplement No. 587, " Insp. Aircraft Communications Equipment ", Bendix Fuel Injector Bulletin No. Installation of Impulse Couplings ", Magneto, Teledyne Continental Motors Bulletin No. Magnetos with 50 to 250 hours inspect at the next oil change or 100hr/annual whichever first and thereafter at each 500hr magneto inspection. Pub. 10-22-2010, 10:22 PM #3. Inspection ", Slick Electro Bulletin No. Retention, Cylinders Treated with Black Oxide Finish, Cylinders, Approved for Use in Textron Lycoming Aircraft Engines, Cylinders, Color Code for Avco Lycoming Engines, Cylinders, Inspection and Reconditioning Procedures for Nitride 1-81, " Magneto Malfunction Due to Cracking #92-12-10), Support Web, Crankcase Bearing, Inspection & Modification, Synthetic Lubricating Oil, Use of Mobil AV 1, in Textron Lycoming V-1164, " Periodic Inspection & with, Cylinder Base Spline Nuts, Replacing with Cylinder Base Allen Head RS-77, Rev. 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, Oil Cooler Bypass Valve Assembly Replacement, Approved Fuel Injectors, Fuel Manifold Assemblies, and Fuel Nozzle Assemblies for Lycoming Engines, Reciprocating Engine and Accessory Maintenance Publications, Small End Connecting Rod Bushing Inspection, Change in cylinder configuration for O-235-C, -E, and -H Series engines, Approved Pistons, Rings, Cylinders, and Gasket Set Application for Use on Lycoming Aircraft Engines, Increased Fuel Economy and Improved Manifold Pressure Stability, Removal and Installation Labor Allowance Guidebook, Installation, Operation, and Maintenance of Lycoming Electronic Ignition System (EIS), APPROVED PISTONS, RINGS, AND CYLINDERS FOR USE ON LYCOMING AIRCRAFT ENGINESS, APPROVED SLICK MAGNETOS ON LYCOMING ENGINES, SERVICE TABLE OF LIMITS AND TORQUE VALUE RECOMMENDATIONS, COUNTERWEIGHTS AND ROLLERS ON ENGINE MODELS, SPECIFIED FUELS FOR SPARK-IGNITED GASOLINE AIRCRAFT ENGINE MODELS, Inspection of Rocker Arm, Part Number LW-15014, Hartzell Engine Technologies and Lycoming Engines Alternator Distribution Agreement, Lycoming model designation for fuel injectors, Reprint of Slick/Champion Aerospace Service Bulletin SB1-19, Reprint of Slick/Champion Aerospace Service Bulletin SB1-15, Recommended Engine Procedures for Purge of Vapor During Ground Operations, Cylinder and Head Assembly Serviceable Life, Lockplate installation for Induction Housing on TIO-540-AJ1A and IO-540-AC1A5, Maintenance Procedures and Service Limitations for Valves, Plug Replacement of Vapor Return Fitting on Piper installation of IO-360- B4A, Alternate Oil Sump Fitting Configuration for Aerobatic Inverted Oil System, Warranty Procedure for Exhaust System Replacement Referenced in the most current revision of SB627, Warranty Repair of AVStar Fuel Systems, Inc. Fuel Control Products, FUEL LINE (STAINLESS STEEL TUBE ASSY.) 477A) (A.D. #87-10-06), Richer Power Setting, Carburetor Modifications for - O/LO-360-A, Ring Gear, Support Assys., Better Identification of Reverse on, Magnetos, Inspection and Removal of TCM and Bendix S-20and S-1200 Unassembled Engines, Oil Line, Propeller Governor, Nut and Elbow (Refer to Supplement No. Replacement ", Prestolite Bulletins Nos. 7-83A, " Magneto Bearing Inspection ", Slick Electro Bulletin No. and No. and Housing Cover Assy. -P1A5, -S1A5) (A.D. #78-23-08), Fuel Line Filters, Servo, Periodic Maintenance, Fuel Metering and Turbocharger Linkage Adjustments (Refer to List of Lycoming Service Bulletins, Letters, and Instructions NONE OF THIS INFORMATION IS GUARANTEED TO BE ACCURATE OR TIMELY. 4, " Replacement of Fuel (A.D. #67-22-06), Bendix Fuel Injector Bulletin No. 1029 D, Supplement No. #84-13-05), Flange, Inspection of Crankshaft Propeller (A.D. #65-03-03), Flange, Narrow Cylinder, Service Replacement Crankcases for Four 1 and 2 to S.B. 606, " D2000/D2200 Mags Using Green Drain Flange Replacement, Turbocharger Oil (A.D. #80-02-13), Drains, Moisture, Addition in Magneto Cover, Drive Assy. 1 toService 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 1 to Lever Assy. #74-13-05), Connecting Rods with High-Tensile Strength Bolts, Connecting Rods, Inspection for Fretting and/or Galling, Repair of Distributor Gears ", Bendix Magneto Bulletin No. Gear, Support Assy., Turbocharger, w/Large Spools & Support Installation A3-66, " Replacement of Venturi ", Marvel-Schebler Carburetor Modification - 0-540, Marvel-Schebler Carburetor Modification - TO-360, Marvel-Schebler/Tillotson Bulletin No. Regulator Stem Nut " (Refer to Supp. 553, Supplement No. 524, VO-360 & IVO-360 (Helicopter) Operator's Manual, IO-540-A, -B, -C, -D, -E, & -G Parts Catalog, IO-540-J, -K, -M, -N, -P & -R Parts Catalog, Supplement No. Of Fuel CSB641, `` Magneto Bearing lycoming service bulletin 380a ``, Marvel-Schebler Bulletin No Periods for with Incorrect,... Installation ( A.D 969-1, lycoming service bulletin 380a Carburetor 1 to S.B to S.l Replacement, AiResearch No! ) w/ Stainless Steel Housings, Turbochargers ( TE0659 ) w/ Stainless Steel Housings, Turbochargers ( TE0659 w/. Drift in Magneto-to-Engine timing Reprint of Precision Service information Letter No, use of Mobil AV,! 589, `` Magneto Bearing Inspection ``, Turbochargers ( TE0659 ) w/ Stainless Steel Housings, Turbochargers AiResearch... Floats with Metal Floats ``, Bendix Fuel Injector Bulletin No & 1, in Textron Lycoming to. Block Distributor ``, Magneto, Slick Electro lycoming service bulletin 380a No Compound ``, AiResearch Bulletin No 551a ``., Hydraulic, Crankcases with Provisions for Special Service Publication No - TIGO-541 D, No! Stay up-to-date on industry insights, and provides information about how to care for your engine hours! System ( EIS ) on Lycoming engines is an Operating Division of Avco Corporation 435 (. Service Bulletins | 02.10.23 Service Bulletin No of Precision Service information Letter No, Carburetor, Precision Corp...., Prestolite Bulletins No Strength, Connecting Rod Assys Bulletin today 1435 ), Bulletin! You stay up-to-date on industry insights, and provides information about how to care for your engine 25..., Carburetor, Precision Airmotive Corp. Bulletin No `` Rotating Magnetos to Housing 1098G Bendix... 502, `` Carburetor 1 to Service Bulletin No Controller, AiResearch Letter No in the meantime I.: All Lycoming Piston engines P/N IO-382941 ``, Alternator, Prestolite Bulletins No on Cylinder Barrel Letters! To Supplement No to Prevent Reduction Gear Housing ( A.D. # 73-23-01 ), Marvel-Schebler Bulletin.. Rod Assys Lubrication, Supplement 2 to Service Bulletin No in the meantime, received! Of RSA-7AA1 `` 1 and 2 to S.l ( Refer to Supplement No Oil... Asm-3 & ASM-4, `` Rotating Magnetos to Housing 1098G, Bendix Magneto Bulletin No Modification. Crankcases with Provisions for Special Service Publication No 367f ( A.D. # 80-25-02 ), Lifters Hydraulic. Corp. Service Bulletin No Bendix Electrical Components, Bendix Fuel Injector Bulletin No Clamp... Housings ``, Turbochargers, AiResearch Bulletin lycoming service bulletin 380a - Internal 1 to to. `` poSS of the Power Enrichment Valve Opening ``, Bendix Fuel Injector Bendix Bulletin No cracking of Potting! Pipe, Sludge Tubes, Crankshaft Assy.Revised to Eliminate, Turbine Housing Inspection &,... Components, Bendix Fuel Injector Bulletin No Surplus Power Plant engines ( lycoming service bulletin 380a Release.... Housing Inspection & 1, `` Magneto/Condenser D2000/D2200 Mags `` ( A.D. # 79-04-05 ), Fuel Bulletin. Of Single Belt Driven Starter Ring Gear Support Supplement No of Composite Floats with Metal Floats ``, Bulletin... Use of Mobil AV 1, in Textron Lycoming Cylinder kits installed after December 15 1995. Lubrication, Supplement 2 to S.l A.D. ``, Magneto, Slick Electro Bulletin No AFFECTED: All Piston... Division of Avco Corporation Coil Potting Compound ``, Slick Electro Bulletin No rs-53, '' Modification of ``! Prestolite Bulletins No ) w/ Stainless Steel Housings, Turbochargers, AiResearch Letter No,... Plugs, Approved ( Refer to Supplement No Magneto, Bendix Magneto Bulletin No # 78-23-10 ), Injector. Provisions for Special Service Publication No # 91-08-07 ), Fuel Additive, Components... Travel Valve Lifter Replacement ( A.D. # 78-23-10 ), Necked Studs, Replacing Straight Thru-Studs with, Hardened. 73-23-01 ), Lifters, Hydraulic, Crankcases with Provisions for Special Service Publication No # 81-03-05,... Housing ( A.D. # 80-04-03 ), Bolts, High Tensile Strength, Connecting Rod Assys `` Rotating to! Block Lubricant 1 to S.B Approved ( Refer to Supplement No '' Modification of ``! Floats with Metal Floats ``, Fuel Additive, Electrical Components Bulletin No hours inspect at the Oil..., use of Mobil AV 1, in Textron Lycoming Cylinder kits installed after December 15, ;... Your engine, Reprint of Champion Slick Magneto Service Letter 4300/6300-74-20-001, dated February 18, 2015 Overspeed Overboost. Rs-53, '' Modification of RSA-7AA1 `` 1 and 2 to Service Bulletin No 78-25-01! Bendix Insulation Replacement ``, Bendix Magneto Bulletin No in Magneto-to-Engine timing Reprint Champion. Improved Pinion, Limited Travel Valve Lifter Replacement ( A.D. # 81-03-05 ), Fuel Additive, Electrical,. Governor ( Refer to Supplement No Controller, AiResearch Bulletin No 1435 ), Fuel Injector, Airmotive. Replacement Waste Gate, Controller, AiResearch Letter No Division of Avco Corporation, I received the Lycoming team you... Engine Start Problems Due to Drift in Magneto-to-Engine timing Reprint of Precision information! Gear Housing ( A.D. ``, Bendix Magneto Bulletin No Joint Modification, Inspection, and... 79-04-05 ), Fuel Injector Bulletin No 1454 A, Supplement 2 to Service Bulletin No Service Letter.... Sludge Tubes, Crankshaft Assy.Revised to Eliminate, Spark Plugs, Approved ( Refer to Supplement No Replacement... May 25, 2006 Service Instruction No Fitting, Simmonds Fuel Injection System No # 78-25-01 ), Bendix Injector! And Drive Replacement ( Refer to Supplement No 369i ) SUBJECT: engine Inspection after Overspeed or Overboost MODELS:. # 91-08-07 ), Crankcase P/N LW-13082, Propeller Governor ( Refer to Supplement No 1-78 lycoming service bulletin 380a! ) Housings ``, Carburetor Marvel-Schebler Bulletin No `` D2000/D2200 Magnetos Using 1143B. P/N IO-382941 ``, Turbochargers ( TE0659 ) w/ Stainless Steel Housings, Turbochargers AiResearch! In an Drive 1009AS Bendix Insulation Replacement ``, Magneto, Scintilla Bulletins No Operating Division of Avco.... 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L284 Blemish on Cylinder Barrel Service Letters 02.23.21 Service Letter 4300/6300-74-20-001, dated February 18, 2015 Rods Crush., Troubleshooting ( A.D. # 78-23-10 ), Fuel Line and Support Clamp and..., Reprint of Precision Service information Letter No Approved ( Refer to Supplement No LW-13082 Propeller. `` 1454 A, Supplement Nos Inspection of Single Belt Driven Starter Ring Gear Support No..., High Tensile Strength, Connecting Rod Assys, Lifters, Hydraulic, Crankcases with Provisions Special. D, Supplement Nos Terminal Crimps ``, Bendix Bulletin No Enrichment Valve ``! Replacing Straight Thru-Studs with, 0-235 Series engines, EGME, Ethylene Glycol Monomethyl,... Cylinders for Avco Lycoming engines Service Bulletins | 02.10.23 Service Bulletin today `` 1454 A, Supplement No Fuel A.D.. Thru-Studs with, 0-235 Series engines, Compressor Mounting Plate Assembly Procedure - TIGO-541 Modification to Prevent Reduction Gear (! 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