# Lycoming LTS-101 600A series - Type: Engine model (FAA registry) - Registry code: 41562 - Manufacturer (registry): LYCOMING - Model: LTS 101 600A - Engine type: Turbo-shaft - Power: 592 hp - Data sheet: [TCDS E5NE](https://openairdocs.org/tcds/E5NE) (OpenAirDocs) - Holder: Intermountain Turbine Services Inc. - Installed in: 3 registered aircraft - Page: https://openairdocs.org/engine/lycoming-lts-101-600a-series The registry names only the engine series, so ADs for every model in the series are matched. ## ADs that may apply (OpenAirDocs) Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2011-23-13](https://openairdocs.org/ad/2011-23-13): Power turbine governors (PTG) · Honeywell International LTS101-600A-2, LTS101-600A-3, LTS101-600A-3A and 1 more. Effective Nov 29, 2011 - [AD 2011-08-06](https://openairdocs.org/ad/2011-08-06): Power turbine rotors · Honeywell International LTP 101-600A-1A, LTP 101-700A-1A, LTS101-600A-2 and 10 more. Effective May 17, 2011 - [AD 2009-24-12](https://openairdocs.org/ad/2009-24-12): Gas generator · Honeywell International LTP 101-600A-1A, LTP 101-700A-1A, LTS101-600A-2 and 12 more. Effective Jan 4, 2010 - [AD 2002-03-09 R1](https://openairdocs.org/ad/2002-03-09-R1): Impellers · Honeywell International LTP 101-600, LTP 101-600A, LTP 101-600A-1A and 14 more. Effective Mar 27, 2002 - [AD 2001-25-04](https://openairdocs.org/ad/2001-25-04): Fuel Controls · Honeywell International LTP 101-600A-1A, LTP 101-700A-1A, LTS101-600A-2 and 1 more. Effective Jan 23, 2002 - [AD 2001-22-07](https://openairdocs.org/ad/2001-22-07): Rigid Tube Fuel Manifold Assemblies · Honeywell International LTP 101-600, LTP 101-600A, LTP 101-600A-1A and 14 more. Effective Nov 30, 2001 - [AD 2001-17-15](https://openairdocs.org/ad/2001-17-15): Engine Fuel Pumps · Honeywell International LTP 101-600A-1A, LTP 101-700A-1A, LTS101-600A-2 and 2 more. Effective Oct 1, 2001 - [AD 96-12-27](https://openairdocs.org/ad/96-12-27): Gas Generator Turbine Disk · Honeywell International LTP 101-600, LTP 101-600A, LTP 101-600A-1A and 21 more. Effective Aug 19, 1996 - [AD 96-12-05](https://openairdocs.org/ad/96-12-05): Turbine rotors · Honeywell International LTP 101-600, LTP 101-600A, LTP 101-600A-1A and 14 more. Effective Aug 12, 1996 - [AD 96-10-04](https://openairdocs.org/ad/96-10-04): Fuel control · Honeywell International LTS101-600A-2 and LTS101-600A-3. Effective Jun 13, 1996 - [AD 96-06-10](https://openairdocs.org/ad/96-06-10): Power turbine (PT) disk · Honeywell International LTS101-600A-2, LTS101-600A-3 and LTS101-750B-2. Effective May 28, 1996 - [AD 95-16-04](https://openairdocs.org/ad/95-16-04): Axial Compressor Rotors · Honeywell International LTP 101-600, LTP 101-600A, LTP 101-600A-1A and 21 more. Effective Oct 2, 1995 - [AD 94-18-06](https://openairdocs.org/ad/94-18-06): Bearings · Honeywell International LTP 101-600, LTP 101-600A, LTP 101-600A-1A and 21 more. Effective Sep 26, 1994 - [AD 93-13-11](https://openairdocs.org/ad/93-13-11): Gas Generator Turbine Rotor Disk · Honeywell International LTP 101-600, LTP 101-600A, LTP 101-600A-1A and 22 more. Effective Nov 8, 1993 - [AD 92-15-07](https://openairdocs.org/ad/92-15-07): Integrally Cast Power Turbine (PT) Rotor Blade · Honeywell International LTP 101-600, LTP 101-600A, LTP 101-600A-1A and 21 more. Effective Sep 2, 1992 - [AD 88-14-01](https://openairdocs.org/ad/88-14-01): Power Turbine Disk · Honeywell International LTS101-600A, LTS101-600A-1, LTS101-600A-2 and 17 more. Effective Jul 6, 1988 - [AD 86-10-04](https://openairdocs.org/ad/86-10-04): Gas Producer (G.P.) Blade · Honeywell International LTP 101-600A-1A, LTP 101-700A-1A, LTS101-600A-2 and 11 more. Effective May 16, 1986 - [AD 84-02-07](https://openairdocs.org/ad/84-02-07): Output Gear Assembly and Torquemeter Gear Assembly · Honeywell International LTS101-600A-2. Effective May 7, 1984 - [AD 83-16-03](https://openairdocs.org/ad/83-16-03): Install Overspeed Limiter · Honeywell International LTS101-600A-2. Effective Aug 25, 1983 - [AD 79-06-06 R2](https://openairdocs.org/ad/79-06-06-R2): Lubrication System Contamination · Honeywell International LTP 101-600, LTP 101-600A, LTS101-600A and 3 more. Effective Jun 2, 1980 - [AD 79-20-03](https://openairdocs.org/ad/79-20-03): Fuel Control, Fuel Pump And Oil Pump Drive Gears · Honeywell International LTP 101-600, LTP 101-600A, LTP 101-600A-1A and 5 more. Effective Sep 26, 1979 - [AD 84-14-01](https://openairdocs.org/ad/84-14-01): T4 Indicator System Check · Honeywell International LTS101-600A-2 Historical (superseded or no longer in force): - [AD 95-09-02](https://openairdocs.org/ad/95-09-02) (historical): Fuel Pumps · Honeywell International LTP 101-600, LTP 101-600A, LTP 101-600A-1A and 12 more. Effective May 10, 1995 ## Registered aircraft (3) - [N3604T](https://openairdocs.org/aircraft/N3604T): [Rotorcraft Support Inc](https://openairdocs.org/faa-owner/ROTORCRAFT%20SUPPORT%20INC), [Fillmore, CA](https://openairdocs.org/faa-place/CA/Fillmore), built 1979, S/N 1158 - [N73RX](https://openairdocs.org/aircraft/N73RX): [Central America Aviation Services Inc](https://openairdocs.org/faa-owner/CENTRAL%20AMERICA%20AVIATION%20SERVICES%20INC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), S/N 47033 - [N909KP](https://openairdocs.org/aircraft/N909KP): [Riccochet LLC](https://openairdocs.org/faa-owner/RICCOCHET%20LLC), [Okeechobee, FL](https://openairdocs.org/faa-place/FL/Okeechobee), S/N 1472 ## NTSB investigations (12) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB OPS10IA538](https://openairdocs.org/ntsb/OPS10IA538), Sep 4, 2010: Bell 222U (N222AM), Los Angeles, CA, incident, no damage. Probable cause: Failure of the air traffic controller to exercise positive control of the situation by issuing clear and timely control instructions to the helicopter pilot. Contributing to the incident was delay by… - [NTSB ATL05FA038](https://openairdocs.org/ntsb/ATL05FA038), Jan 6, 2005: Aerospatiale AS350-D (N350RM), Falkner, MS, destroyed, 1 fatal. Probable cause: The pilot's improper decision to attempt VFR flight into known instrument flight conditions and failure to maintain altitude clearance resulted in an in-flight collision with trees and the ground. - [NTSB SEA04LA145](https://openairdocs.org/ntsb/SEA04LA145), Jul 14, 2004: Bell 222U (N277LF), Louie Lake, ID, substantial damage. Probable cause: The failure of the pilot to maintain rotor rpm and his inadequate recovery from a bounced landing. Factors contributing to the accident included the tailwind condition and the tree. - [NTSB ATL00FA069](https://openairdocs.org/ntsb/ATL00FA069), Jul 24, 2000: Eurocopter AS350B (N911AM), Sumner, GA, destroyed, 3 fatal. Probable cause: The pilot experienced spatial disorientation, which resulted in a loss of control of the helicopter. Contributing factors was the dark night. - [NTSB MIA90FA081](https://openairdocs.org/ntsb/MIA90FA081), Mar 8, 1990: Aerospatiale 350D (N5778W), Miami, FL, destroyed, 2 fatal. Probable cause: FATIGUE FAILURE OF AN ENGINE TURBINE BLADE, WHICH RESULTED IN A LOSS OF POWER. ROUGH OCEAN WATER IN THE EMERGENCY LANDING AREA WAS A RELATED FACTOR. - [NTSB FTW89FA049](https://openairdocs.org/ntsb/FTW89FA049), Feb 14, 1989: MBB BK-117 A-1 (N7025L), Tyler, TX, destroyed, 3 fatal. Probable cause: THE PILOT'S FAILURE TO EXECUTE THE PUBLISHED INADVERTENT IMC PROCEDURES WHEN HE ENCOUNTERED ADVERSE WEATHER CONDITIONS. - [NTSB FTW83FRA03](https://openairdocs.org/ntsb/FTW83FRA03), Dec 16, 1982: S.N.I.A.S. AS350D (N801DB), Houston, TX, destroyed - [NTSB LAX82DA147](https://openairdocs.org/ntsb/LAX82DA147), Apr 24, 1982: S.N.I.A.S. AS350 (N5768Z), Gold Strike, NV, minor damage, 1 fatal - [NTSB CHI81FEX29](https://openairdocs.org/ntsb/CHI81FEX29), Sep 29, 1981: Aerospatial AS350D (N200HE), Lynnville, IN, substantial damage - [NTSB FTW81IA112](https://openairdocs.org/ntsb/FTW81IA112), Jun 27, 1981: Aerospatial AS350 (N138BH), Port Arthur, TX, incident, minor damage - [NTSB FTW81FA069](https://openairdocs.org/ntsb/FTW81FA069), Apr 11, 1981: Aerospatial AS350D (N888WR), Edmond, OK, substantial damage - [NTSB FTW80FRD12](https://openairdocs.org/ntsb/FTW80FRD12), Dec 26, 1979: Aerospatle AS-350 (N3594B), Intracstl Cy, LA, substantial damage ## FAA accident and incident reports (18) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Accident 20050105000039A](https://openairdocs.org/incident/20050105000039A), Jan 5, 2005: Snias AS350D (N350RM), Falkner, MS, Destroyed, 1 fatal. (-23) During a part 91 re-positioning flight from Falkner, MS, on 01/05/2005, at 23:03 local, the aircraft impacted several trees, terrain and was destroyed.… - [Accident 20040714015949A](https://openairdocs.org/incident/20040714015949A), Jul 14, 2004: Bell 222U (N277LF), Louie Lake, ID, Substantial damage. (-23) Pilot was careful to check his power in an out of ground effect hover before he landed at a remote mountain site to pick up a medical evacuation patient.… - [Incident 20020217002809I](https://openairdocs.org/incident/20020217002809I), Feb 17, 2002: Bell 222U (N277LF), Boise, ID, Minor damage. (-23) Pilot made a hard landing after receiving #1 engine gearbox chip light. Damage after impact to night sun spot light, landing gear skids and crossmembers… - [Accident 20000724023449A](https://openairdocs.org/incident/20000724023449A), Jul 24, 2000: Snias AS350D (N911AM), Sylvester, GA, No damage, 3 fatal. (-23) On July 24, 2000, at about 0230 EDT, a Eurocopter AS350B, N911AM, returning to Sylvester, GA from a patient drop off in savannah, GA., was destroyed when… - [Incident 19980617025319I](https://openairdocs.org/incident/19980617025319I), Jun 17, 1998: Snias AS350D (N3609J), Auberry, CA, Minor damage. After descending to get a level view of a powerline the helo struck another power line that the pilot did not see. - [Incident 19910817042979I](https://openairdocs.org/incident/19910817042979I), Aug 17, 1991: Snias AS350D (N156EH), Hanalei, HI, Minor damage. Fuel starvation after departure. Autorotated to field. Fuel pump failed. - [Accident 19900308003539A](https://openairdocs.org/incident/19900308003539A), Mar 8, 1990: Snias AS350D (N5778W), Miami, FL, Destroyed, 2 fatal. Turbine blade failure. Landed on floats. Wave overturned. Passengers drowned. Bogus blades. No raft or flares aboard - [Accident 19890213001839A](https://openairdocs.org/incident/19890213001839A), Feb 13, 1989: Bolkms BK117A3 (N7025L), Tyler, TX, Destroyed, 3 fatal. Weather poor. Aborted and returning hit powerlines. Helicopter disintegrated. VFR not recommended. - [Incident 19860823061939I](https://openairdocs.org/incident/19860823061939I), Aug 23, 1986: Snias AS350D (N494AM), Chelsea, MI. Loud explosion and yaw on climbout from a parking lot. Autorotated safely. Engine undergoing teardown. - [Incident 19850929073929I](https://openairdocs.org/incident/19850929073929I), Sep 29, 1985: Snias AS350D (N5778W), Rockford, MI, Minor damage. Encountered a downdraft on final and balloon contacted a telephone cable. - [Incident 19850129008619I](https://openairdocs.org/incident/19850129008619I), Jan 29, 1985: Snias AS350D (N350RM), Locust Grove, GA, Minor damage. Noise from engine, vibration and RPM fluctuation. Safe landing. Compressor blade thrown damaging other blades. - [Accident 19821216064359A](https://openairdocs.org/incident/19821216064359A), Dec 16, 1982: Snias AS350D (N801DB), Houston, TX, Destroyed. Helicopter lurched forward on touchdown, jerked laterally. Ascended to 45 feet and fell to the ground. - [Accident 19820424015039A](https://openairdocs.org/incident/19820424015039A), Apr 24, 1982: Snias AS350D (N5768Z), Gold Strike, NV, Minor damage, 1 fatal. Passengers hat blew off while being escorted from helicopter with idling rotors. Ran into tail rotor chasing hat. - [Incident 19811119088149I](https://openairdocs.org/incident/19811119088149I), Nov 19, 1981: Snias AS350D (N5768Z), Boulder City, NV, Minor damage. Za on photographic flight in river canyon, one main rotor blade struck wire. Blade unrepairable. - [Accident 19810929063909A](https://openairdocs.org/incident/19810929063909A), Sep 29, 1981: Snias AS350D (N200HE), Lynnville, IN, Substantial damage. Helicopter struck high tension wire during approach for off-airport landing. - [Accident 19810627038819A](https://openairdocs.org/incident/19810627038819A), Jun 27, 1981: Snias AS350C (N138BH), Port Arthur, TX, Minor damage. Vibration and yaw. Made run on landing in swamp. Tail rotor pitch change horn failure. Tail rotor damaged boom. - [Accident 19791226035919A](https://openairdocs.org/incident/19791226035919A), Dec 26, 1979: Snias AS350C (N3594B), Intracoastal Ci, LA, Substantial damage. Made takeoff with retarded power lever. RPM delayed. Aircraft hit water. Rolled over. - [Incident 19790719022269I](https://openairdocs.org/incident/19790719022269I), Jul 19, 1979: Snias AS350D (N350RM), Omaha, NE, Minor damage. Aircraft shuddered and chip dectector light came on. Teeth from oil and fuel pump drive sheared. ## Service difficulty reports (31) As reported by operators and repair stations, by the model named in the report. - [SDR 2019F00099](https://openairdocs.org/sdr/2019F00099), Aug 8, 2018: LINE. RUPTURED. PRIMARY OIL LINE FROM ENGINE RUPTURED SOON AFTER TAKE OFF. PILOT NOTICED OIL PRESSURE LIGHT, AND IMMEDIATLY RETURNED TO BASE. UPON LANDING OIL PRESSURE GAUGE AN - [SDR QMLA2014050614050](https://openairdocs.org/sdr/QMLA2014050614050), May 6, 2014: FUEL LINE. BROKEN. WHILE IN CRUISE FLIGHT, THE NR 1 ENG BEGAN RUNNING ERRATICALLY & THE NP WAS ATTEMPTING TO OVER SPEED. THE PILOT WAS ABLE TO ARREST THE ENG POWER BY MANUALLY RET - [SDR HEEA109824](https://openairdocs.org/sdr/HEEA109824), Jun 17, 2006: ACTUATOR. MALFUNCTIONED. ENROUTE TO PICK UP PATIENT, HEARD POPPING NOISE FROM THE NR 1 ENGINE SIDE. RETURNED TO BASE AND CREW WENT BY FIXED WING. REPLACED ACTUATOR. BENCH CHECK REVEALS - [SDR HEEA109823](https://openairdocs.org/sdr/HEEA109823), Jun 16, 2006: ACTUATOR. MALFUNCTIONED. ENROUTE TO PICK UP PATIENT, PILOT AND CREW HEARD 3 SHARP LOUD NOISES FROM TOP OF AIRCRAFT WITHIN 10 MINUTES. DIVERTED TO NEAREST AIRPORT AND LANDED WITHOUT FURT - [SDR CA051209002](https://openairdocs.org/sdr/CA051209002), Dec 8, 2005: PIPE. MISLOCATED. (CAN) THE BLEED AIR HEATER PIPE WAS DISCOVERED LOOSE DURING A WINTER TEAR DOWN INSPECTION. THE CRIMPED COLLAR CAME LOOSE AND ALLOWED THE PIPE TO SLIDE OUT OF TH - [SDR CA050718013](https://openairdocs.org/sdr/CA050718013), Jul 12, 2005: CAGE. FAILED. THE ENGINE WAS REMOVED FROM THE A/C AFTER TWO CHIP LIGHT EVENTS. WHILE DISSASSEMBLING, THE ENGINE GEARBOX, A BEARING ROLLER FELL OUT ON TO THE WORK BENCH. FURTH - [SDR CA041115006](https://openairdocs.org/sdr/CA041115006), Nov 11, 2004: HOUSING. DAMAGED. (CAN) DURING A ROUTINE 100 HRS INSPECTION, IT WAS NOTICED THAT THE HYDRAULIC FILTER WAS CONTAMINATED WITH NON-FERROUS METAL SHAVINGS. THE PUMP HOUSING IS MADE O - [SDR CA040929003](https://openairdocs.org/sdr/CA040929003), Sep 27, 2004: ROD END. SEPARATED. (CAN) VIBRATION ANALYSIS EQUIPMENT WAS INSTALLED ON THE AIRCRAFT AFTER THE PILOT COMPLAINED IT WAS GETTING ROUGH. THE FIRST FLIGHT REVEALED THE A/C WAS INDEED R - [SDR BAQA089758](https://openairdocs.org/sdr/BAQA089758), Oct 7, 2003: ACTUATOR. FAILED. ACTUATOR ONLY LASTED 67.1 HOURS SINCE OVERHAUL. TORQUE AND N1 FLUCTUATING. HARD CARD ENCLOSED. REPLACED WITH SERVICEABLE UNIT. 10/22/03 - [SDR BAQA089240](https://openairdocs.org/sdr/BAQA089240), Sep 19, 2003: MODULE. FAILED. ENGINE TORQUE FLUCTUATES. REPLACED WITH SERVICEABLE UNIT. 9/29/03 - [SDR 2003FA0000711](https://openairdocs.org/sdr/2003FA0000711), Jul 1, 2003: GEAR. WORN. NEW PART INSTALLED ON ENGINE LE-43133 DURING REPAIR. WHILE INVESTIGATING THE CAUSE OF AGB VIBRATION, IT WAS NOTED THAT THE OUTPUT GEAR MENTIONED IN BLOCK 5 HAD - [SDR BAQA085943](https://openairdocs.org/sdr/BAQA085943), Apr 10, 2003: INDICATOR. INTERMITTENT. ROTOR TACH INTERMITTENT. REPLACED WITH SERVICEABLE UNIT. 4/10/03 - [SDR BAQA085203](https://openairdocs.org/sdr/BAQA085203), Mar 20, 2003: GOVERNOR. SPLIT. 20 PERCENT TORQUE SPLITS. REPLACED WITH SERVICEABLE UNIT. - [SDR BAQA084838](https://openairdocs.org/sdr/BAQA084838), Feb 27, 2003: CONTROL UNIT. INOPERATIVE. YAW CSAS WILL NOT COME ON LINE. REPLACED WITH SERVICEABLE UNIT. - [SDR KBMA115460](https://openairdocs.org/sdr/KBMA115460), Sep 5, 2002: GOVERNOR. FAILED. GOVENOR FAILURE DURING FLIGHT. ENGINE DECELERATED TO 60 PERCENT NG. FOUND GOVERNOR BEARING ROUGH AND PHENOLIC GEAR DRIVE SHEARED DRIVE SPLINES. INSTALLED NEW UN - [SDR R7MR35529](https://openairdocs.org/sdr/R7MR35529), Jul 26, 2002: BATTERY. LEAKING. REJECTED NEW OUT OF BOX. DRAWS EXCESSIVE CURRENT ON TOPPING CHARGE. OOZED. SOME LIQUID FROM VENT TUBES. BATTERY BECAME EXTREMELY HOT! REPLACED WITH NEW UNIT, CO - [SDR R7MR102435222](https://openairdocs.org/sdr/R7MR102435222), Jul 6, 2002: TRANSMITTER. INOPERATIVE. ENGINE OIL PRESSURE TRANSMITTER INOPERTIVE. NO OIL PRESSURE INDICATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR 2002F00643](https://openairdocs.org/sdr/2002F00643), Jun 25, 2002: BLADE. CRACKED. BLADE CRACKED, SKETCH - [SDR R7MR102435220](https://openairdocs.org/sdr/R7MR102435220), Jun 7, 2002: TRANSMITTER. INOPERATIVE. ENGINE OIL PRESSURE TRANSMITTER INOPERATIVE, NO OIL PRESSURE NDICATION. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR R7MR707735204](https://openairdocs.org/sdr/R7MR707735204), Jun 6, 2002: ANTENNA. INOPERATIVE. WEATHER RADAR ANTENNA INOPERATIVE, HEADING ERROR MESSAGE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR TI12002F00001](https://openairdocs.org/sdr/TI12002F00001), May 13, 2002: CONNECTOR. CORRODED. INTERMITTENT ILLUMINATION OF MASTER CAUTION LIGHT ALONG WITH HYD 2 WARNING LIGHT. NO FEEDBACK OR FLIGHT CONTROL ABNORMALITIES WEAR NOTED. HYDRAULIC PRESSURE WAS - [SDR R7MR103535241](https://openairdocs.org/sdr/R7MR103535241), Apr 15, 2002: BEARING. WORN. ELASTOMERICS OF BEARING WORN BEYOND SERVICEABLE LIMITS. REPLACED WITH NEW UNIT, FROM EACH KIT CORRECTED PROBLEM. 4 HALF SHELLS EQUAL 1 KIT. - [SDR R7M2002F00023](https://openairdocs.org/sdr/R7M2002F00023), Mar 7, 2002: BATTERY. DISCHARGED. LEAD ACID BATTERY HAS WEAK POWER OUTPUT. VOLTAGE DROPS TO 15-16 VOLTS DURING STARTS AND SHOWS A CONSTANT HIGH RATE OF CHARGE IN-FLIGHT. REPLACED WITH NEW UNIT, - [SDR R7MR35348](https://openairdocs.org/sdr/R7MR35348), Feb 15, 2002: TRANSDUCER. INOPERATIVE. PRESSURE TRANSDUCER, UNIT INOPERATIVE. CAUSES GAUGE TO SPIN. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR R7MR35085](https://openairdocs.org/sdr/R7MR35085), Jan 29, 2002: BATTERY. FAULTY. BATTERY WILL NOT HOLD CHARGE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. - [SDR UNF2001F00000](https://openairdocs.org/sdr/UNF2001F00000), Nov 5, 2001: BOLT. WORN. FOUND METAL TO METAL FRETTING WEAR AND MAKING MUD ON BOTTOM SIDE OF WING (222-031-800-101). BOLTS LOOSE ENOUGH TO ALLOW LOWER SKIN ON WING TO CAUSE SEVERE CHAFI - [SDR UNF2001F00001](https://openairdocs.org/sdr/UNF2001F00001), Nov 5, 2001: BOLT. LOOSE. FOUND METAL TO METAL FRETTING WEAR AND MAKING MUD ON BOTTOM SIDE OF WING (22-031-800-101). BOLTS LOOSE ENOUGH TO ALLOW LOWER SKIN ON WING TO CAUSE SEVERE CHAFIN - [SDR 2001FA0000312](https://openairdocs.org/sdr/2001FA0000312), Sep 19, 2001: MODULATOR. LOOSE. WHILE TROUBLESHOOTING ENGINE FOR SURGING PROBLEM. AIRFLOW MODULATOR WAS CHANGED. FILTER ELBOW HAS TO BE TRANSFERED TO NEW MODULATOR. FOUND FILTER SCREEN TO BE L - [SDR TI1R001496](https://openairdocs.org/sdr/TI1R001496), Jun 29, 2001: GYRO. DEFECTIVE. SEVERE TAIL ROTOR OSCILLATION. REMOVED AND REPLACED - [SDR CA010704002](https://openairdocs.org/sdr/CA010704002), Jun 28, 2001: ACCUMULATOR. CRACKED. (CAN) ENGINE DROOPED AT HIGH POWER SETTINGS. COMPLETE AIR SYSTEM WAS CHECKED FOR LEAKS. NO LEAKS WERE FOUND AT FITTINGS AND UNITS SEEMED SECURE. VISUAL INSPECTI - [SDR CA000810015](https://openairdocs.org/sdr/CA000810015), Jul 20, 2000: STARFLEX. CRACKED. (CAN) STAR FOUND CRACK IN YELLOW. P STAR FLEX REPLACED. ## PMA parts (OpenAirDocs) (201, first 50) Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first. - [4-131-010-30](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192455809320241018160209.0001): Liner Assy, Combustion Chamber. Honeywell International Inc. · PMA PQ1222NM · Replaces 4-131-010-30 · Jul 2, 2024 - [4-111-015-19](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168494359020241018160209.0001): Disk – First Turbine Rotor. Honeywell International Inc. · PMA PQ1222NM · Replaces 4-111-015-19 · Jul 2, 2024 - [4-111-058-06](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150699376320241018160209.0001): Blade, Turbine Rotor – Stage 1 – Low Flow. Honeywell International Inc. · PMA PQ1222NM · Replaces 4-111-058-06 · Jul 2, 2024 - [4-141-290-30](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135990764120241018160210.0001): Turbine Rotor. Honeywell International Inc. · PMA PQ1222NM · Replaces 4-141-290-30 · Jul 2, 2024 - [4-111-062-06](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132122400520241018160209.0001): Disk, Rotor – HP Turbine. Honeywell International Inc. · PMA PQ1222NM · Replaces 4-111-062-06 · Jul 2, 2024 - [4-131-070-04](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130507704220241018160210.0001): Curl, Comb Chamber Assy. Honeywell International Inc. · PMA PQ1222NM · Replaces 4-131-070-04 · Jul 2, 2024 - [4-111-014-65](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118223391920241018160208.0001): Blade, Turbine Rotor, Turbine Engine. Honeywell International Inc. · PMA PQ1222NM · Replaces 4-111-014-65 · Jul 2, 2024 - [2691794HT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112924083920240802140701.0001): Bearing, Ball (Drive). HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2691794 · Apr 4, 2024 - [82010546-001HT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165966587020230717173049.0001): Bearing, Ball (Drive). HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 82010546-001 · May 22, 2023 - [82010580-001HT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159338547920230717173051.0001): Grease, Aircraft Bearing. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 82010580-001 · May 22, 2023 - [2539533HT](https://drs.faa.gov/browse/excelExternalWindow/FDF710A0D9BAAADD8625855000632B9C.0001): Bearing, Sintered. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2539533 · Apr 30, 2019 - [951190HT](https://drs.faa.gov/browse/excelExternalWindow/FC8B8869AAFBA24A8625855000632D54.0001): Pin, Sraight, Headless. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 951190 · Apr 30, 2019 - [197498HT](https://drs.faa.gov/browse/excelExternalWindow/F58363F6C29A0E2C8625855000636674.0001): Nut, Self-Locking. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 197498 · Apr 30, 2019 - [2543791HT](https://drs.faa.gov/browse/excelExternalWindow/F497876A15FC19DE8625855000638525.0001): Nut, Plain. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2543791 · Apr 30, 2019 - [2543598HT](https://drs.faa.gov/browse/excelExternalWindow/ECA18564BCB7E7E0862585500063865B.0001): Bellows Assembly (Governor). HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2543598 · Apr 30, 2019 - [336132HT](https://drs.faa.gov/browse/excelExternalWindow/E07190E2A02F10498625855000636717.0001): Tapered Pin, Split. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 336132 · Apr 30, 2019 - [2537184HT](https://drs.faa.gov/browse/excelExternalWindow/CF0C0BE63149DF618625855000638483.0001): Split Head Ring. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2537184 · Apr 30, 2019 - [2520561HT](https://drs.faa.gov/browse/excelExternalWindow/C93D07A85055A49E86258550006358AA.0001): Roller. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2520561 · Apr 30, 2019 - [2522105HT](https://drs.faa.gov/browse/excelExternalWindow/C831F72FFA3592EE8625855000633FF3.0001): Spacer. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2522105 · Apr 30, 2019 - [2543133HT](https://drs.faa.gov/browse/excelExternalWindow/C1075D8C43C8BBEE8625855000632CB1.0001): Cover Assembly. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2543133 · Apr 30, 2019 - [2523475HT](https://drs.faa.gov/browse/excelExternalWindow/C0E2E0F3CEAF58978625855000632DF6.0001): Gasket. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523475 · Apr 30, 2019 - [2522102HT](https://drs.faa.gov/browse/excelExternalWindow/BE78A04D762789BA8625855000635942.0001): Pin, Straight, Headless. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2522102 · Apr 30, 2019 - [2523280HT](https://drs.faa.gov/browse/excelExternalWindow/BD2D6F5C8ACE954186258550006329A7.0001): Seat, Valve. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523280 · Apr 30, 2019 - [2537508HT](https://drs.faa.gov/browse/excelExternalWindow/AB6226D24673A7D586258550006330BA.0001): Washer, Spring Tension. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2537508 · Apr 30, 2019 - [2523237HT](https://drs.faa.gov/browse/excelExternalWindow/A3761C3D79364D138625855000631D0C.0001): Bearing, Ball. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523237 · Apr 30, 2019 - [2529242HT](https://drs.faa.gov/browse/excelExternalWindow/A0D34607F558EA0D862585500063302A.0001): Spring, Helical, Extension. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2529242 · Apr 30, 2019 - [2520488HT](https://drs.faa.gov/browse/excelExternalWindow/9CC32778DD3467368625855000635816.0001): Gasket. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2520488 · Apr 30, 2019 - [2538982HT](https://drs.faa.gov/browse/excelExternalWindow/9C95C51F6250D76586258550006343F2.0001): Nut. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2538982 · Apr 30, 2019 - [2525104HT](https://drs.faa.gov/browse/excelExternalWindow/984FA7DADBC0CFED8625855000632EF8.0001): Gasket. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2525104 · Apr 30, 2019 - [2520569HT](https://drs.faa.gov/browse/excelExternalWindow/9432CA88F2F1B9128625855000633EBF.0001): Bushing. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2520569 · Apr 30, 2019 - [2543734HT](https://drs.faa.gov/browse/excelExternalWindow/8B394A535BB0AE8E862585500062E3A5.0001): Bearing, Ball. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2543734 · Apr 30, 2019 - [2523282HT](https://drs.faa.gov/browse/excelExternalWindow/889B68627F1BF6D78625855000632A53.0001): Seat, Valve. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523282 · Apr 30, 2019 - [2523242HT](https://drs.faa.gov/browse/excelExternalWindow/7299489DDD08CEDB8625855000634089.0001): Spacer. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523242 · Apr 30, 2019 - [2520503HT](https://drs.faa.gov/browse/excelExternalWindow/6FF55BB83A1236CA8625855000631AD3.0001): Bearing, Ball. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2520503 · Apr 30, 2019 - [366783HT](https://drs.faa.gov/browse/excelExternalWindow/6BDB9F5E1EB61600862585500063679B.0001): Washer, Crush. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 366783 · Apr 30, 2019 - [2526008HT](https://drs.faa.gov/browse/excelExternalWindow/6539AB53666D674686258550006391D3.0001): Shaft Assy., Drive. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2526008 · Apr 30, 2019 - [2543226HT](https://drs.faa.gov/browse/excelExternalWindow/5A59E752DA8E60A98625855000632C18.0001): Cover Assembly. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2543226 · Apr 30, 2019 - [2523106HT](https://drs.faa.gov/browse/excelExternalWindow/4CC17275E02B523986258550006359D3.0001): Screen. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523106 · Apr 30, 2019 - [2539179HT](https://drs.faa.gov/browse/excelExternalWindow/4C489B323A9992148625855000632AF7.0001): Bearing, Sintered. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2539179 · Apr 30, 2019 - [2523549HT](https://drs.faa.gov/browse/excelExternalWindow/45FC85266F9461F58625855000632E87.0001): Tube. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523549 · Apr 30, 2019 - [2543792HT](https://drs.faa.gov/browse/excelExternalWindow/457DF2F181776F0486258550006385AC.0001): Insert Assembly, Carboloy. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2543792 · Apr 30, 2019 - [2537677HT](https://drs.faa.gov/browse/excelExternalWindow/40BC85624A10FBDE8625855000633134.0001): Pin, Straight, Headless. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2537677 · Apr 30, 2019 - [2523333HT](https://drs.faa.gov/browse/excelExternalWindow/3F8DC35D3825035F862585500063411D.0001): Nut. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523333 · Apr 30, 2019 - [2544028HT](https://drs.faa.gov/browse/excelExternalWindow/3B1E3F42228359F88625855000636835.0001): Ring, Damper, Bellows. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2544028 · Apr 30, 2019 - [2523240HT](https://drs.faa.gov/browse/excelExternalWindow/3999BB6F4232A600862585500063206A.0001): Packing, Preformed O Ring. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2523240 · Apr 30, 2019 - [2537747HT](https://drs.faa.gov/browse/excelExternalWindow/24F79C028AC52BA486258550006331C3.0001): Diaphragm, By-Pass Valve. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2537747 · Apr 30, 2019 - [2529153HT](https://drs.faa.gov/browse/excelExternalWindow/0D41BC0586E5BAF88625855000632F86.0001): Spring, Helical, Extension. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2529153 · Apr 30, 2019 - [2537678HT](https://drs.faa.gov/browse/excelExternalWindow/0B599622025D67ED86258550006342B5.0001): Screw. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 2537678 · Apr 30, 2019 - [343698HT](https://drs.faa.gov/browse/excelExternalWindow/075870B02E230B5B862585500063359B.0001): Pin. HYE-Tech Manufacturing LLC · PMA PQ2317NM · Replaces 343698 · Apr 30, 2019 - [116115A6](https://drs.faa.gov/browse/excelExternalWindow/61251AE719378D7786258489004290ED.0001): PUMP ASSEMBLY COMPLETE. Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 4-301-377-10 · Mar 20, 2019 All of them: https://openairdocs.org/engine/lycoming-lts-101-600a-series/pma.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.