# Lycoming GSO&IGSO-480 series

- Type: Engine model (FAA registry)
- Registry code: 41529
- Manufacturer (registry): LYCOMING
- Model: GSO&IGSO-480
- Engine type: Reciprocating
- Power: 340 hp
- Data sheet: [TCDS E-284](https://openairdocs.org/tcds/E-284) (OpenAirDocs)
- Holder: Lycoming Engines
- Installed in: 59 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-gso-igso-480-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 2022-16-03](https://openairdocs.org/ad/2022-16-03): Engine (RECIPROCATING) · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-F and 236 more. Effective Aug 15, 2022
- [AD 2012-03-07](https://openairdocs.org/ad/2012-03-07): Carburetor · Lycoming Engines GO-435, GO-435-C2 (O-435-17), GO-435-C2A and 389 more. Effective Mar 27, 2012
- [AD 2004-10-14](https://openairdocs.org/ad/2004-10-14): Crankshaft gear · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 642 more. Effective Jun 25, 2004
- [AD 97-15-11](https://openairdocs.org/ad/97-15-11): Cylinder kits · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 538 more. Effective Aug 12, 1997
- [AD 92-12-05](https://openairdocs.org/ad/92-12-05): Piston Pins · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 532 more. Effective Jul 10, 1992
- [AD 90-04-06 R1](https://openairdocs.org/ad/90-04-06-R1): Propeller Governor External Oil Line · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 427 more. Effective May 28, 1991
- [AD 69-25-08](https://openairdocs.org/ad/69-25-08): Reduction Gear Assemblies · Lycoming Engines GO-435-C2A, GO-435-C2A2, GO-480-A1A and 61 more. Effective Feb 19, 1970
- [AD 66-06-03](https://openairdocs.org/ad/66-06-03): Connecting Rod Assemblies · Lycoming Engines GO-435-C2 (O-435-17), GO-435-C2A, GO-435-C2A2 and 317 more. Effective Jan 16, 1969
- [AD 62-23-05](https://openairdocs.org/ad/62-23-05): Propeller Shaft Oil Seal Rings · Lycoming Engines GO-435-C2 (O-435-17), GO-435-C2A, GO-435-C2A2 and 49 more. Effective Nov 14, 1962
- [AD 60-11-06](https://openairdocs.org/ad/60-11-06): Crankshaft · Lycoming Engines GO-480-C1B6, GO-480-C1D6, GO-480-C2C6 and 13 more
- [AD 59-10-07](https://openairdocs.org/ad/59-10-07): Cylinder Baffle Clamps · Lycoming Engines GO-480-A1A, GO-480-B, GO-480-B1A6 and 58 more

## Information bulletins (advisory) (2)

- [SAIB NE-19-08](https://openairdocs.org/saib/NE-19-08): Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve Cylinders. Issued May 2, 2019
- [SAIB NE-14-13](https://openairdocs.org/saib/NE-14-13): Reciprocating Engine - Cylinder Mounting Studs. Issued Mar 24, 2014

## Registered aircraft (59, first 50)

- [N1026B](https://openairdocs.org/aircraft/N1026B): [Bazler Jack A Trustee](https://openairdocs.org/faa-owner/BAZLER%20JACK%20A%20TRUSTEE), [Boulder, CO](https://openairdocs.org/faa-place/CO/Boulder), built 1956, S/N LH-163
- [N10734](https://openairdocs.org/aircraft/N10734): [Phelps Jay R](https://openairdocs.org/faa-owner/PHELPS%20JAY%20R), [Somerville, AL](https://openairdocs.org/faa-place/AL/Somerville), built 1976, S/N 0863
- [N134TB](https://openairdocs.org/aircraft/N134TB): [Kbld LLC](https://openairdocs.org/faa-owner/KBLD%20LLC), [Buchanan, MI](https://openairdocs.org/faa-place/MI/Buchanan), S/N HH-126
- [N15PH](https://openairdocs.org/aircraft/N15PH): [Bindon Phil E](https://openairdocs.org/faa-owner/BINDON%20PHIL%20E), [Wasilla, AK](https://openairdocs.org/faa-place/AK/Wasilla), built 1958, S/N RLH-20
- [N188](https://openairdocs.org/aircraft/N188): [Gear Robert Lee III](https://openairdocs.org/faa-owner/GEAR%20ROBERT%20LEE%20III), [Paradise Valley, AZ](https://openairdocs.org/faa-place/AZ/Paradise%20Valley), S/N LC70
- [N1DU](https://openairdocs.org/aircraft/N1DU): [Pittsburgh Institute Of Aeronautics](https://openairdocs.org/faa-owner/PITTSBURGH%20INSTITUTE%20OF%20AERONAUTICS), [West Mifflin, PA](https://openairdocs.org/faa-place/PA/West%20Mifflin), built 1960, S/N DH-262
- [N2755L](https://openairdocs.org/aircraft/N2755L): [Merxbauer Terry E](https://openairdocs.org/faa-owner/MERXBAUER%20TERRY%20E), [La Pine, OR](https://openairdocs.org/faa-place/OR/La%20Pine), built 1955, S/N 680-255
- [N2903B](https://openairdocs.org/aircraft/N2903B): [Mooney Hardwoods LLC](https://openairdocs.org/faa-owner/MOONEY%20HARDWOODS%20LLC), [Louisville, KY](https://openairdocs.org/faa-place/KY/Louisville), built 1953, S/N SRX1001
- [N29KT](https://openairdocs.org/aircraft/N29KT): [Manary Norman L](https://openairdocs.org/faa-owner/MANARY%20NORMAN%20L), [Rialto, CA](https://openairdocs.org/faa-place/CA/Rialto), S/N 2082
- [N29Y](https://openairdocs.org/aircraft/N29Y): [Peters Duane A](https://openairdocs.org/faa-owner/PETERS%20DUANE%20A), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), S/N EH-16
- [N300ML](https://openairdocs.org/aircraft/N300ML): [Stoneman Thomas K](https://openairdocs.org/faa-owner/STONEMAN%20THOMAS%20K), [Friendswood, TX](https://openairdocs.org/faa-place/TX/Friendswood), built 2000, S/N GA1113233
- [N3017V](https://openairdocs.org/aircraft/N3017V): [Craddock Charles Bert](https://openairdocs.org/faa-owner/CRADDOCK%20CHARLES%20BERT), [San Fernando, CA](https://openairdocs.org/faa-place/CA/San%20Fernando), built 1975, S/N 0867
- [N3341](https://openairdocs.org/aircraft/N3341): [Klitzke Lucanus E](https://openairdocs.org/faa-owner/KLITZKE%20LUCANUS%20E), [La Plata, NM](https://openairdocs.org/faa-place/NM/La%20Plata), built 1956, S/N 680-456-126
- [N382FW](https://openairdocs.org/aircraft/N382FW): [Imanverdi Bakhtiar](https://openairdocs.org/faa-owner/IMANVERDI%20BAKHTIAR), [San Jose, CA](https://openairdocs.org/faa-place/CA/San%20Jose), built 1962, S/N 075
- [N391H](https://openairdocs.org/aircraft/N391H): [Halla David M DBA](https://openairdocs.org/faa-owner/HALLA%20DAVID%20M%20DBA), [Tuscola, TX](https://openairdocs.org/faa-place/TX/Tuscola), built 1962, S/N JH-164
- [N40040](https://openairdocs.org/aircraft/N40040): [Berge Christian F](https://openairdocs.org/faa-owner/BERGE%20CHRISTIAN%20F), [Mccall, ID](https://openairdocs.org/faa-place/ID/Mccall), built 1959, S/N 239
- [N465N](https://openairdocs.org/aircraft/N465N): [Queen Air Aviation Inc](https://openairdocs.org/faa-owner/QUEEN%20AIR%20AVIATION%20INC), [Belleview, FL](https://openairdocs.org/faa-place/FL/Belleview), built 1967, S/N LC-255
- [N480MJ](https://openairdocs.org/aircraft/N480MJ): [Maximus Aviation LLC](https://openairdocs.org/faa-owner/MAXIMUS%20AVIATION%20LLC), [Cheyenne, WY](https://openairdocs.org/faa-place/WY/Cheyenne), S/N NAV-4-1040
- [N499L](https://openairdocs.org/aircraft/N499L): [Gear Robert Lee III](https://openairdocs.org/faa-owner/GEAR%20ROBERT%20LEE%20III), [Paradise Valley, AZ](https://openairdocs.org/faa-place/AZ/Paradise%20Valley), built 1961, S/N LC-87
- [N4RA](https://openairdocs.org/aircraft/N4RA): [Nyerges James](https://openairdocs.org/faa-owner/NYERGES%20JAMES), [Midland, TX](https://openairdocs.org/faa-place/TX/Midland), built 1969, S/N LB-4
- [N50HT](https://openairdocs.org/aircraft/N50HT): [Dunteman William M](https://openairdocs.org/faa-owner/DUNTEMAN%20WILLIAM%20M), [Big Rock, IL](https://openairdocs.org/faa-place/IL/Big%20Rock), built 1960, S/N HH-131
- [N5166B](https://openairdocs.org/aircraft/N5166B): [Hublou Frank E](https://openairdocs.org/faa-owner/HUBLOU%20FRANK%20E), [Carson City, NV](https://openairdocs.org/faa-place/NV/Carson%20City), built 1947, S/N 1000
- [N527Q](https://openairdocs.org/aircraft/N527Q): [Silver Linings Air And Farm LLC](https://openairdocs.org/faa-owner/SILVER%20LININGS%20AIR%20AND%20FARM%20LLC), [Chamblee, GA](https://openairdocs.org/faa-place/GA/Chamblee), built 1968, S/N LC-284
- [N5452W](https://openairdocs.org/aircraft/N5452W): [Technical Education Services Inc](https://openairdocs.org/faa-owner/TECHNICAL%20EDUCATION%20SERVICES%20INC), [Virginia Beach, VA](https://openairdocs.org/faa-place/VA/Virginia%20Beach), built 1965, S/N LC-191
- [N561KE](https://openairdocs.org/aircraft/N561KE): [Maglaughlin Ronald D](https://openairdocs.org/faa-owner/MAGLAUGHLIN%20RONALD%20D), [Udall, KS](https://openairdocs.org/faa-place/KS/Udall), S/N 680-322-16
- [N58G](https://openairdocs.org/aircraft/N58G): [Szarek Evelyn Personal Representative](https://openairdocs.org/faa-owner/SZAREK%20EVELYN%20PERSONAL%20REPRESENTATIVE), [Fairbanks, AK](https://openairdocs.org/faa-place/AK/Fairbanks), built 1957, S/N 680-519-189
- [N5989M](https://openairdocs.org/aircraft/N5989M): [Johnson Dean M](https://openairdocs.org/faa-owner/JOHNSON%20DEAN%20M), [Hamden, CT](https://openairdocs.org/faa-place/CT/Hamden), built 1947, S/N 387
- [N5GY](https://openairdocs.org/aircraft/N5GY): [Seven Sierra Yankee LLC DBA](https://openairdocs.org/faa-owner/SEVEN%20SIERRA%20YANKEE%20LLC%20DBA), [Monroeville, PA](https://openairdocs.org/faa-place/PA/Monroeville), built 1924, S/N JH-171
- [N5YL](https://openairdocs.org/aircraft/N5YL): [Bold William H Jr](https://openairdocs.org/faa-owner/BOLD%20WILLIAM%20H%20JR), [Annapolis, MD](https://openairdocs.org/faa-place/MD/Annapolis), built 1947, S/N 330
- [N60FX](https://openairdocs.org/aircraft/N60FX): [Ameriflight Management Services Inc](https://openairdocs.org/faa-owner/AMERIFLIGHT%20MANAGEMENT%20SERVICES%20INC), [Orlando, FL](https://openairdocs.org/faa-place/FL/Orlando), built 1968, S/N LC-312
- [N60NK](https://openairdocs.org/aircraft/N60NK): [Kirchhoefer John D](https://openairdocs.org/faa-owner/KIRCHHOEFER%20JOHN%20D), [Orlando, FL](https://openairdocs.org/faa-place/FL/Orlando), built 1969, S/N LC-328
- [N6124K](https://openairdocs.org/aircraft/N6124K): [Lacy Clay Trustee](https://openairdocs.org/faa-owner/LACY%20CLAY%20TRUSTEE), [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles), S/N 310
- [N61TB](https://openairdocs.org/aircraft/N61TB): [Jay Travis](https://openairdocs.org/faa-owner/JAY%20TRAVIS), [Vero Beach, FL](https://openairdocs.org/faa-place/FL/Vero%20Beach), built 1961, S/N JH-156
- [N6217D](https://openairdocs.org/aircraft/N6217D): [Smithey Larry M](https://openairdocs.org/faa-owner/SMITHEY%20LARRY%20M), [Wake Forest, NC](https://openairdocs.org/faa-place/NC/Wake%20Forest), S/N 680-485-155
- [N6222D](https://openairdocs.org/aircraft/N6222D): [Robertson C A](https://openairdocs.org/faa-owner/ROBERTSON%20C%20A), [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix), S/N 680-490-160
- [N6278D](https://openairdocs.org/aircraft/N6278D): [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 1957, S/N 548216, Sale reported
- [N6325K](https://openairdocs.org/aircraft/N6325K): [High Road Time LLC](https://openairdocs.org/faa-owner/HIGH%20ROAD%20TIME%20LLC), [West Palm Beach, FL](https://openairdocs.org/faa-place/FL/West%20Palm%20Beach), built 1947, S/N 549
- [N6469V](https://openairdocs.org/aircraft/N6469V): [Carter Russell](https://openairdocs.org/faa-owner/CARTER%20RUSSELL), [Chugiak, AK](https://openairdocs.org/faa-place/AK/Chugiak), built 1970, S/N 1420
- [N65CS](https://openairdocs.org/aircraft/N65CS): [Challans Robert F](https://openairdocs.org/faa-owner/CHALLANS%20ROBERT%20F), [Hesston, KS](https://openairdocs.org/faa-place/KS/Hesston), S/N LC-82
- [N660JB](https://openairdocs.org/aircraft/N660JB): [Builders Construction Services Inc](https://openairdocs.org/faa-owner/BUILDERS%20CONSTRUCTION%20SERVICES%20INC), [Touchet, WA](https://openairdocs.org/faa-place/WA/Touchet), built 1975, S/N 0865
- [N677JR](https://openairdocs.org/aircraft/N677JR): [Roach James M](https://openairdocs.org/faa-owner/ROACH%20JAMES%20M), [West Bountiful, UT](https://openairdocs.org/faa-place/UT/West%20Bountiful), built 1958, S/N 680-647-254
- [N68113](https://openairdocs.org/aircraft/N68113): [Gogoplex LLC](https://openairdocs.org/faa-owner/GOGOPLEX%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1956, S/N 680-316-11
- [N6883S](https://openairdocs.org/aircraft/N6883S): [Webb Ronald G](https://openairdocs.org/faa-owner/WEBB%20RONALD%20G), [Dickson, TN](https://openairdocs.org/faa-place/TN/Dickson), built 1956, S/N 680-407-83
- [N76FP](https://openairdocs.org/aircraft/N76FP): [Soest Ernest D](https://openairdocs.org/faa-owner/SOEST%20ERNEST%20D), [Quartz Hill, CA](https://openairdocs.org/faa-place/CA/Quartz%20Hill), S/N NAV-4-2283B
- [N76RT](https://openairdocs.org/aircraft/N76RT): [Emax LLC](https://openairdocs.org/faa-owner/EMAX%20LLC), [Perry, GA](https://openairdocs.org/faa-place/GA/Perry), built 1970, S/N LB-27
- [N773AG](https://openairdocs.org/aircraft/N773AG): [Sky West Aviation Inc Trustee](https://openairdocs.org/faa-owner/SKY%20WEST%20AVIATION%20INC%20TRUSTEE), [Albuquerque, NM](https://openairdocs.org/faa-place/NM/Albuquerque), built 1960, S/N HH-130
- [N7770X](https://openairdocs.org/aircraft/N7770X): [T Bone Air LLC](https://openairdocs.org/faa-owner/T%20BONE%20AIR%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 1960, S/N HH-139
- [N7PC](https://openairdocs.org/aircraft/N7PC): [Moorhead Equipment LLC](https://openairdocs.org/faa-owner/MOORHEAD%20EQUIPMENT%20LLC), [Belton, SC](https://openairdocs.org/faa-place/SC/Belton), built 1966, S/N LC-246
- [N8081U](https://openairdocs.org/aircraft/N8081U): [Ellett Cathy M](https://openairdocs.org/faa-owner/ELLETT%20CATHY%20M), [Ferriday, LA](https://openairdocs.org/faa-place/LA/Ferriday), built 1974, S/N 0868
- [N8108R](https://openairdocs.org/aircraft/N8108R): [Edge Logistics Inc](https://openairdocs.org/faa-owner/EDGE%20LOGISTICS%20INC), [Southlake, TX](https://openairdocs.org/faa-place/TX/Southlake), built 1969, S/N LC-329

All 59: https://openairdocs.org/engine/lycoming-gso-igso-480-series/aircraft.md

## NTSB investigations (122, newest 50)

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 WPR24LA180](https://openairdocs.org/ntsb/WPR24LA180), Jun 5, 2024: Republic RC-3 (N87583), Butte, MT, substantial damage. Probable cause: The pilot’s failure to maintain control of the airplane during the takeoff with a gusty left quartering crosswind.
- [NTSB CEN19LA127](https://openairdocs.org/ntsb/CEN19LA127), Apr 26, 2019: Beech 50 (N29Y), Sheldon, MO, substantial damage. Probable cause: A partial loss of engine power on both engines due to detonation for undetermined reasons.
- [NTSB WPR15LA265](https://openairdocs.org/ntsb/WPR15LA265), Sep 21, 2015: Aero Commander 680 E (N222JS), Boise, ID, substantial damage. Probable cause: The pilot's failure to maintain airplane control following an engine problem for reasons that could not be determined because postaccident examination of both engines and the rudder revealed no…
- [NTSB ERA14CA061](https://openairdocs.org/ntsb/ERA14CA061), Dec 3, 2013: Aero Commander 680E (N71DF), Crescent City, FL, substantial damage. Probable cause: The pilot's failure to maintain directional control during takeoff.
- [NTSB WPR10FA448](https://openairdocs.org/ntsb/WPR10FA448), Sep 2, 2010: Beech 65 (N832B), Redwood City, CA, substantial damage, 3 fatal. Probable cause: A loss of power in the right engine for undetermined reasons and the pilot’s subsequent failure to maintain adequate airspeed, which resulted in a loss of control. Contributing to the loss of control…
- [NTSB DFW05CA148](https://openairdocs.org/ntsb/DFW05CA148), May 31, 2005: Aermacchi Bosbok AM 3-C (N8ME), Marfa, TX, substantial damage. Probable cause: The pilot's failure to attain adequate airspeed, and his premature liftoff resulting in a loss of directional control.
- [NTSB NYC05FA006](https://openairdocs.org/ntsb/NYC05FA006), Oct 17, 2004: Beech H50 (N171S), Hartwood, VA, destroyed, 1 fatal. Probable cause: The pilot's inadequate preflight preparation, which resulted in an attempted takeoff with full flaps, and subsequent loss of control.
- [NTSB LAX04LA159](https://openairdocs.org/ntsb/LAX04LA159), Mar 9, 2004: Beech 65 (N751T), Sedona, AZ, substantial damage. Probable cause: an explosion of the left outboard wing, resulting from a leaking fuel line and the ignition of the flammable fuel/air mixture in the outboard wing bays; the source of ignition energy for the…
- [NTSB FTW03LA222](https://openairdocs.org/ntsb/FTW03LA222), Sep 10, 2003: Aero Commander 680 (N233S), Porter, TX, substantial damage. Probable cause: The pilot's inadequate compensation for wind conditions and his failure to maintain control of the airplane while landing. A contributing factor was the gusty winds.
- [NTSB SEA00LA016](https://openairdocs.org/ntsb/SEA00LA016), Oct 24, 1999: Aero Commander 680 (N1231), Bremerton, WA, substantial damage. Probable cause: Loss of directional control by the student pilot during landing. Factors include inadequate remedial action by the flight instructor, and an airport sign that was struck by the airplane, collapsing…
- [NTSB MIA97LA215](https://openairdocs.org/ntsb/MIA97LA215), Jul 24, 1997: Beech 65 (N816Q), Atlantic Ocean (Atlantic Ocean), destroyed. Probable cause: Failure of the aircraft to maintain altitude for undetermined reasons following loss of power in one engine.
- [NTSB SEA95FA111](https://openairdocs.org/ntsb/SEA95FA111), Jun 1, 1995: Aero Commander 680 (N6877S), North Bend, OR, destroyed, 3 fatal. Probable cause: THE PILOT INITIATING FLIGHT INTO WEATHER CONDITIONS BEYOND WHAT HE WAS CAPABLE OF HANDLING. THE PILOT'S OVERCONFIDENCE IN HIS PERSONAL ABILITY AND THE LOW CEILING WERE FACTORS IN THE ACCIDENT.
- [NTSB BFO91LA073](https://openairdocs.org/ntsb/BFO91LA073), Jul 14, 1991: Beech H50 (N171S), Hartwood, VA, substantial damage. Probable cause: THE PARACHUTIST FAILURE TO PROPERLY MONITOR AND SECURE HIS RELEASE HANDLE TO PROTECT AGAINST ACCIDENTAL PARACHUTE DEPLOYMENT.
- [NTSB MIA91WA162](https://openairdocs.org/ntsb/MIA91WA162), Jun 12, 1991: Aero Commander 680-E (N6266B), Nassau, Bahamas, substantial damage
- [NTSB ATL90LA052](https://openairdocs.org/ntsb/ATL90LA052), Jan 18, 1990: Aero Commander 680E (N612G), Knoxville, TN, substantial damage. Probable cause: THE PILOT'S EXCESSIVE AIRSPEED AND DELAY IN INITIATING A GO-AROUND DURING THE LANDING. FACTORS RELATED TO THE ACCIDENT WERE: THE WET RUNWAY CONDITION, THE PILOT'S FAILURE TO ATTAIN THE PROPER…
- [NTSB BFO90LA001](https://openairdocs.org/ntsb/BFO90LA001), Oct 15, 1989: Beech A65 (N186M), Friendly, MD, substantial damage. Probable cause: THE PILOT'S IMPROPER USE OF HIS FUEL SUPPLY, WHICH RESULTED IN FUEL STARVATION AND LOSS OF POWER IN THE LEFT ENGINE. A FACTOR RELATED TO THE ACCIDENT WAS THE PILOT'S LACK OF FAMILIARITY WITH THE…
- [NTSB SEA89FA015](https://openairdocs.org/ntsb/SEA89FA015), Nov 2, 1988: Beech 65 (N9AG), Elko, NV, destroyed, 2 fatal
- [NTSB LAX88FA130](https://openairdocs.org/ntsb/LAX88FA130), Mar 17, 1988: Dornier DO-24 (N772AX), Oildale, CA, destroyed. Probable cause: PILOT'S IMPROPER FUEL CONSUMPTION CALCULATIONS AND HIS FAILURE TO PROPERLY USE THE MIXTURE CONTROL.
- [NTSB LAX88LA004](https://openairdocs.org/ntsb/LAX88LA004), Oct 4, 1987: Republic RC-3 (N87583), Clearlake, CA, substantial damage
- [NTSB MIA87LA266](https://openairdocs.org/ntsb/MIA87LA266), Sep 30, 1987: Aero Commander 720 (N4100S), 50 Nw San Juan, PR, substantial damage
- [NTSB MIA87LA097](https://openairdocs.org/ntsb/MIA87LA097), Mar 3, 1987: Beech B-65 (N822Q), Key Largo, FL, destroyed
- [NTSB FTW86FA059](https://openairdocs.org/ntsb/FTW86FA059), Apr 5, 1986: Beech 65 (N810Q), Montague, TX, destroyed, 1 fatal
- [NTSB BFO86FID02](https://openairdocs.org/ntsb/BFO86FID02), Feb 27, 1986: Beech BE65 (N1QV), Wakefield, VA, substantial damage
- [NTSB MIA85LA110](https://openairdocs.org/ntsb/MIA85LA110), Mar 1, 1985: Rockwell 680E (N709G), Key West, FL, destroyed, 2 fatal
- [NTSB ATL85FA085](https://openairdocs.org/ntsb/ATL85FA085), Jan 31, 1985: Beech B-50 (N3669B), Edgewood, KY, destroyed, 3 fatal
- [NTSB FTW84LA249](https://openairdocs.org/ntsb/FTW84LA249), May 25, 1984: Beech 65 (N404C), Zapata, TX, destroyed
- [NTSB FTW84FA190](https://openairdocs.org/ntsb/FTW84FA190), Apr 5, 1984: Beech 65 (N6RG), Jennings, LA, destroyed, 1 fatal
- [NTSB MIA83FA235](https://openairdocs.org/ntsb/MIA83FA235), Sep 19, 1983: Beech 65-80 (N55ED), Miami, FL, destroyed
- [NTSB NYC83FA193](https://openairdocs.org/ntsb/NYC83FA193), Jul 28, 1983: North American Rockwell 680 (N6878S), Bayport, NY, destroyed, 2 fatal
- [NTSB ATL83AA184](https://openairdocs.org/ntsb/ATL83AA184), May 12, 1983: Aero Commander 680 (N6880S), Titusville, FL, destroyed, 3 fatal
- [NTSB MIA83LA029](https://openairdocs.org/ntsb/MIA83LA029), Nov 15, 1982: Aero Commander 680 (N163KT), Belle Glade, FL, destroyed
- [NTSB MIA82DA182](https://openairdocs.org/ntsb/MIA82DA182), Aug 6, 1982: Beech 65 (N35PK), Andros Is, Bahamas, destroyed
- [NTSB ATL82FA035](https://openairdocs.org/ntsb/ATL82FA035), Jan 17, 1982: Beech F50 (N654T), Picayune, MS, destroyed, 2 fatal
- [NTSB FTW82FPA02](https://openairdocs.org/ntsb/FTW82FPA02), Oct 7, 1981: Beech 65 (N351B), Rockwall, TX, substantial damage
- [NTSB MIA81FA088](https://openairdocs.org/ntsb/MIA81FA088), Jun 26, 1981: Beech 65-80 (N314Q), St.Croix, VI, substantial damage
- [NTSB MIA81FA061](https://openairdocs.org/ntsb/MIA81FA061), Apr 2, 1981: Aero Comdr 680 (N777A), Labelle, FL, destroyed, 2 fatal
- [NTSB CHI81FEE08](https://openairdocs.org/ntsb/CHI81FEE08-201167), Nov 5, 1980: Aero Comdr 720 (N825WD), Wheeling, IL, substantial damage
- [NTSB DEN81FA007](https://openairdocs.org/ntsb/DEN81FA007), Oct 17, 1980: Beech 65 (N35CS), Sula, MT, destroyed, 3 fatal
- [NTSB MKC81DCQ01](https://openairdocs.org/ntsb/MKC81DCQ01), Oct 4, 1980: Helio Acft H-295 (N6469V), Johnson, KS, substantial damage
- [NTSB MIA81EKT61](https://openairdocs.org/ntsb/MIA81EKT61), Sep 29, 1980: Aero Comdr 680 (N1922H), Labelle, FL, substantial damage
- [NTSB NYC81FA087](https://openairdocs.org/ntsb/NYC81FA087), Sep 16, 1980: Aero Comdr 680E (N1520K), New Windsor, NY, destroyed, 2 fatal
- [NTSB FTW80DRG71](https://openairdocs.org/ntsb/FTW80DRG71), Sep 13, 1980: Beech 65 (N817G), Mission, TX, destroyed
- [NTSB MIA80FA099](https://openairdocs.org/ntsb/MIA80FA099), Sep 12, 1980: Beech 65 (N625GP), Clearwater, FL, destroyed, 6 fatal
- [NTSB MIA80FA077](https://openairdocs.org/ntsb/MIA80FA077), Jun 29, 1980: Beech 65 (N156F), Ft.Pierce, FL, destroyed, 4 fatal
- [NTSB LAX80DUM19](https://openairdocs.org/ntsb/LAX80DUM19), May 6, 1980: Aero Comdr 680 (N8445C), Carlsbad, CA, no damage
- [NTSB CHI80FEX09](https://openairdocs.org/ntsb/CHI80FEX09), Apr 11, 1980: Beech J50 (N95A), Columbus, IN, destroyed
- [NTSB IAD80FA017](https://openairdocs.org/ntsb/IAD80FA017), Dec 16, 1979: Beech A65 (N154F), Lexington, KY, destroyed, 7 fatal
- [NTSB MIA80FKT05](https://openairdocs.org/ntsb/MIA80FKT05), Oct 23, 1979: Aero Comdr 680 (N5MZ), Clewiston, FL, substantial damage
- [NTSB MIA79DLE01](https://openairdocs.org/ntsb/MIA79DLE01), Sep 30, 1979: Rockwell 680 (N6822S), Suwannee, FL, substantial damage
- [NTSB MIA79FAQ96](https://openairdocs.org/ntsb/MIA79FAQ96), Jun 13, 1979: Beech 65 (N111WP), Preston, GA, destroyed, 1 fatal

All 122: https://openairdocs.org/engine/lycoming-gso-igso-480-series/ntsb.md

## FAA accident and incident reports (148, newest 50)

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 20240605009289A](https://openairdocs.org/incident/20240605009289A), Jun 5, 2024: Republic RC-3 (N87583), Butte, MT, Substantial damage. Description of the deviation: [privacy data omitted] Was operated on a VFR flight plan. During take-off from runway 33 from kbtm (Bert Mooney field, Butte, MT)…
- [Incident 20190714016839I](https://openairdocs.org/incident/20190714016839I), Jul 14, 2019: Republic RC-3 (N87583), Bremerton, WA, Minor damage. Pilot failed to lower landing gear prior to touchdown.
- [Accident 20190426010919A](https://openairdocs.org/incident/20190426010919A), Apr 26, 2019: Beech E50 (N29Y), Sheldon, MO, Substantial damage. This aircraft was enroute from 87K (el dorado springs, MO) to pts (pittsburgh, KS) when at cruise, the right engine began to run rough and lose power. Shortly…
- [Accident 20150921015559A](https://openairdocs.org/incident/20150921015559A), Sep 21, 2015: Aero Commander 680-E (N222JS), Boise, ID, Destroyed. Aircraft stalled and crashed on approach to boi runway 28L seriously injuring pilot.
- [Accident 20131203025369A](https://openairdocs.org/incident/20131203025369A), Dec 3, 2013: Aero Commander 680-E (N71DF), Cresent City, FL, Destroyed. On December 3, 2013 at approximately 0937 an Aero Commander 680-E, N71DF [privacy data omitted] collided with several trees upon take off from jim finlay farm…
- [Accident 20100902050149A](https://openairdocs.org/incident/20100902050149A), Sep 2, 2010: Beech 65 (N832B), Redwood City, CA, Destroyed, 3 fatal. The aircraft departed San Carlos Airport (ksql) for south county (E16). On the departure leg out of ksql witnesses observed the aircraft going through a series…
- [Incident 20100716039109I](https://openairdocs.org/incident/20100716039109I), Jul 16, 2010: Beech 65 (N9546Q), Detroit, MI, Minor damage. Upon departure from uni the PIC got an unsafe NLG light; he checked for bulb operation, ops normal. During climb he cycled the gear; did not get a down and…
- [Incident 20080911851819I](https://openairdocs.org/incident/20080911851819I), Sep 11, 2008: Republ RC3 (N5166B), Lake Tahoe, NV, Minor damage. (-23) RC-3 sank during water taxi at the north end of Lake Tahoe, NV. Owner reported that the left wing pontoon was bent outward during the landing event and…
- [Incident 20070316003879I](https://openairdocs.org/incident/20070316003879I), Mar 16, 2007: Utva UTVA66 (N318PH), Afton, WY, Minor damage. (-23) Pilot departed gillette, WY and landed at Afton, WY for fuel. Upon landing on runway 16 at Afton the aircraft turned sharply left on touchdown and…
- [Incident 20050606012849I](https://openairdocs.org/incident/20050606012849I), Jun 6, 2005: Beech A65 (N60NK), Orlando, FL, Minor damage. (-23) Departed marsh harbor, Bahamas to fort pierce, FL (kfpr). On downwind at fpr, placed gear down and heard gear motor quit. Requested a fly-by from the…
- [Accident 20050530016879A](https://openairdocs.org/incident/20050530016879A), May 30, 2005: Macchi AM3 (N8ME), Marfa, TX, Minor damage. (-23) During take off roll on runway 30 at Marfa Texas, a dust devil passed over the runway. The pilot lost control of the tailwheel airplane and it veered to…
- [Incident 20050320008169I](https://openairdocs.org/incident/20050320008169I), Mar 20, 2005: Utva UTVA66 (N8081S), Nicholasville, KY, Minor damage. (-23) Airman lost power to engine while at cruise.
- [Accident 20041017031089A](https://openairdocs.org/incident/20041017031089A), Oct 17, 2004: Beech H50 (N171S), Somerville, VA, Destroyed, 1 fatal. (-23) During takeoff, N171S experienced an apparent power problem. The airplane rolled left just off the end of runway 35 and descended at a 90 degree angle…
- [Incident 20040820019559I](https://openairdocs.org/incident/20040820019559I), Aug 20, 2004: Stolam RC3 (N6124K), Seattle, WA, Minor damage. (-23) On 8-20-2004 at approximately 11:30 am at bfi the aircraft (N6124K) landed on runway 13L and rolled out about 100 ft and the pilot heard a loud pop under…
- [Accident 20040309005849A](https://openairdocs.org/incident/20040309005849A), Mar 9, 2004: Beech 65 (N751T), Sedona, AZ, Substantial damage. (-23) The pilot landed on runway 21 @ sez and turned off the runway @ A-7 taxiway. While making the turn-off onto A-7, the outboard l/e portion of the left…
- [Accident 20030908026229A](https://openairdocs.org/incident/20030908026229A), Sep 8, 2003: Gulstm 680 (N233S), Porter, TX, Substantial damage. (-23) On 8 sept. 2003 at approximately 1930 local time a GA-680, s/n 680-443-114 registered as N233S, was landing at Williams Airport "9X1" Porter TX when the…
- [Incident 20030809019749I](https://openairdocs.org/incident/20030809019749I), Aug 9, 2003: Gulstm 680E (N8489C), Oakland, CA. (-23) Hydraulic flex line burst on take off spraying hydraulic fluid on the engine causing smoke and hydraulic failure. Aircraft landed without incident,…
- [Incident 20030520009249I](https://openairdocs.org/incident/20030520009249I), May 20, 2003: Beech 65 (N342N), Apple Valley, CA, Minor damage. (-23) The pilot was on a ferry flight from lakeport California to deland Florida to deliver the aircraft. Apply valley was a planned stop to inspect the…
- [Incident 20030503011069I](https://openairdocs.org/incident/20030503011069I), May 3, 2003: Amtr GLASAIRIII (N300ML), Phoenix, AZ, Minor damage. (-23) During a recurrent training flight, applicant bounded a bad landing. A full recovery and go around was initiated; on the following downwind leg the gear…
- [Accident 19991024040439A](https://openairdocs.org/incident/19991024040439A), Oct 24, 1999: N1231, Bremerton, WA, No damage. (-23) Aircraft owned and operated by uncertificated, per-solo student pilot departed Boeing fiels (kbfi) for a dual instruction flight to Bremerton National…
- [Incident 19990729018269I](https://openairdocs.org/incident/19990729018269I), Jul 29, 1999: Gulstm 680E (N8489C), Watsonville, CA, Minor damage. (-5)On July 27, 1999, time unknown Mr. Marl alan cribbs, a private pilot certificate # 571064144, with two passengers on board, operated VFR a Gulfstream…
- [Incident 19990417021239I](https://openairdocs.org/incident/19990417021239I), Apr 17, 1999: Beech A65 (N712E), Wharton, TX, Minor damage. Acft had total electrical failure after takeoff. Pilot was unable to restore electrical problem. The pilot could not manually extend the landing gear. The…
- [Incident 19990203039389I](https://openairdocs.org/incident/19990203039389I), Feb 3, 1999: Beech A65 (N8108R), Keystone Height, FL, Minor damage. Aircraft onferry flight from opa-locka. Upon landing Keystone heights noseflingear begn to collaspe, and PIC used rudder to steer aircraft off runway into…
- [Incident 19981208045839I](https://openairdocs.org/incident/19981208045839I), Dec 8, 1998: Beech C50 (N711FM), Guam, Guam, Minor damage. The failure of the gear to extend was attributed to the left main landing gear drag brace assembly and shock absorber. The parts were examined by the…
- [Incident 19981030042729I](https://openairdocs.org/incident/19981030042729I), Oct 30, 1998: Gulstm 680E (N3820C), Erwinna, PA, Minor damage. (-5)The pilot had never been into van sant airport, a grass strip where the runway is marked on only one side. The pilot landed on the wrong side of the…
- [Incident 19980222004799I](https://openairdocs.org/incident/19980222004799I), Feb 22, 1998: Beech A65 (N712E), Suffolk, VA. Narrative: on 2/22/98, at 1500 hours, Mr. Larry lee lawson, a skydiver, utilizing the services of skydive Suffolk, received serious injury during his third…
- [Accident 19970724046919A](https://openairdocs.org/incident/19970724046919A), Jul 24, 1997: Beech 65 (N816Q), No damage. (-23) Left engine quit while enroute to jamaica on airway A-509, near "ursus" intersection. Attempts to restart were unsuccessful. Pilot ditched aircraft when…
- [Incident 19950710024429I](https://openairdocs.org/incident/19950710024429I), Jul 10, 1995: Gulstm 680 (N6260D), Millican, TX. Both engines quit on short ferry flight. Reported sufficient fuel. Force landed. Indicates fuel starvation problem.
- [Accident 19950601018229A](https://openairdocs.org/incident/19950601018229A), Jun 1, 1995: Gulstm 680 (N6877S), North Bend, OR, Destroyed, 3 fatal. On VFR departed into clouds. Lost control. Dived into bay. Not MEL rated. No IFR certificate. Poor flying skills.
- [Incident 19950415008019I](https://openairdocs.org/incident/19950415008019I), Apr 15, 1995: Beech 65 (N499L), West Point, VA, Minor damage. Nose light out on approach. Began go around. Settled to runway. Left main up. Nose gear actuator drive nut stripped
- [Incident 19941129043639I](https://openairdocs.org/incident/19941129043639I), Nov 29, 1994: Beech 65 (N305FB), Sanford, FL, Minor damage. Left engine surged on final and quit on runway. Fire in engine. Used fire bottle. Fire department assisted.
- [Incident 19920801033529I](https://openairdocs.org/incident/19920801033529I), Aug 1, 1992: Beech 65 (N209Q), Ovid, NY, 1 fatal. Jumpers main chute did not deploy properly. Pulled pin allowing it to cut away. Pin not pulled on reserve chute.
- [Incident 19911207061489I](https://openairdocs.org/incident/19911207061489I), Dec 7, 1991: Beech A65 (N712E), Buckeye, AZ, 1 fatal. Jumpers main canopy deployed but twisted. After cutway she deployed reserve chute too close to ground.
- [Incident 19910914044759I](https://openairdocs.org/incident/19910914044759I), Sep 14, 1991: Beech 65 (N499L), Leonardtown, MD, Minor damage. Unable to extend gear for landing. Feathered engine and landed gear up. Pinion gear in actuator broken and jammed.
- [Incident 19910518028519I](https://openairdocs.org/incident/19910518028519I), May 18, 1991: Beech U8D (N907SP), Greenville, SC, 1 fatal. Accidental opening of main container caused jumper to fall as main chute malfunctioned.
- [Accident 19900118000729A](https://openairdocs.org/incident/19900118000729A), Jan 18, 1990: Gulstm 680E (N612G), Knoxville, TN, Substantial damage. Landed long and fast on wet runway,hydroplaned. Tried go around but over boosted engines. Ran off end. Cocaine noted
- [Accident 19891015040289A](https://openairdocs.org/incident/19891015040289A), Oct 15, 1989: Beech A65 (N186M), Friendly, MD, Substantial damage. Too high. Began go around. Lost left engine. Landed off end runway. Left fuel empty. New purchase. No system checko
- [Incident 19890422021459I](https://openairdocs.org/incident/19890422021459I), Apr 22, 1989: Beech U8D (N233GB), Raeford, NC, 1 fatal. Main chute became tangled after deployment. Activated reserve before cutting main chute.
- [Accident 19881102070839A](https://openairdocs.org/incident/19881102070839A), Nov 2, 1988: Beech STC65BEECH (N9AG), Elko, NV, Destroyed, 2 fatal. Lost right engine. Failed to feather. Got below VMC stalled and dived into a house. Over weight. Super charger failed
- [Accident 19880317071279A](https://openairdocs.org/incident/19880317071279A), Mar 17, 1988: Dorner DO27A4 (N772AX), Bakersfield, CA, Destroyed. Ran out of fuel and crashed turning final for landing. No biennial check and not considered proficient in type.
- [Incident 19880128012179I](https://openairdocs.org/incident/19880128012179I), Jan 28, 1988: Gulstm 680 (N602M), Salt Lake City, UT, Minor damage. Pilot landed with the gear in the retracted position.
- [Accident 19871004060349A](https://openairdocs.org/incident/19871004060349A), Oct 4, 1987: Stolam RC3 (N87583), Clearlake, CA, Substantial damage. Collided with the water on touchdown. Nosed over and sank. Forgot to retract the landing gear on takeoff at airport
- [Accident 19870303006779A](https://openairdocs.org/incident/19870303006779A), Mar 3, 1987: Beech 65 (N822Q), Key Largo, FL, Destroyed. The aircraft was found in card key sound. Pilot not found. Customs reported chasing an aircraft in that area.
- [Accident 19860405009729A](https://openairdocs.org/incident/19860405009729A), Apr 5, 1986: Beech 65 (N810Q), Montague, TX, Destroyed. Engines quit while making low passes over the ground. Impacted trees, ground. No reason found for engine failures.
- [Accident 19860227003919A](https://openairdocs.org/incident/19860227003919A), Feb 27, 1986: Beech 65 (N1QV), Wakefield, VA, Substantial damage. Right followed by left engines cut out then quit. Landed short of runway. Propellers not feathered.
- [Incident 19850907060619I](https://openairdocs.org/incident/19850907060619I), Sep 7, 1985: Beech 65 (N810Q), Segoville, TX, Substantial damage. Main parachute deployed early and chutist struck horizontal stabilizer.
- [Incident 19850508024379I](https://openairdocs.org/incident/19850508024379I), May 8, 1985: Beech 65 (N66R), Syracuse, NY. During climb engine. Ran rough. Returned and maintenance found both spark plugs in nr 6 cylinder nr 1 engine bad.
- [Accident 19850301044129A](https://openairdocs.org/incident/19850301044129A), Mar 1, 1985: Gulstm 680E (N709G), Key West, FL, Destroyed, 1 fatal. Ditched, coast guard standing by. Presumed fatal, wreckage not found. Fuel exhaustion at night. Actual dist 240.
- [Accident 19850130003529A](https://openairdocs.org/incident/19850130003529A), Jan 30, 1985: Beech B50 (N3669B), Edgewood, KY, Destroyed, 2 fatal. Lost power in icing conditions. VFR pilot unable to maintain altitude. Struck house during IFR vectors and burned.
- [Incident 19840830051999I](https://openairdocs.org/incident/19840830051999I), Aug 30, 1984: Beech 65 (N65CS), Houston, TX, Minor damage. Landing gear collapsed on a touch and go test flight. Found defective landing gear motor circuit breaker.

All 148: https://openairdocs.org/engine/lycoming-gso-igso-480-series/incidents.md

## Service difficulty reports (1)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2008FA0000417](https://openairdocs.org/sdr/2008FA0000417), Dec 21, 2007: ENGINE. SEIZED. AIRCRAFT LANDED WITH LT ENGINE SHUTDOWN (IN-FLIGHT SHUTDOWN). INITIAL INVESTIGATION REVEALED THAT THE ENGINE WAS SEIZED. OIL SCREEN WAS REMOVED AND FOUND HEAVIL

## STCs that may be installed (OpenAirDocs) (16)

Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SE04349CH](https://openairdocs.org/stc/SE04349CH): Installation of SureFly electronic ignition. SureFly Partners Ltd. Lists GSO-480-A1A6
- [STC SE01954SE](https://openairdocs.org/stc/SE01954SE): Installation of engine crankcase seal. Ly-Con Rebuilding Company. Lists GSO-480-A1A6
- [STC SE03309CH](https://openairdocs.org/stc/SE03309CH): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application. Hartzell Propeller Inc. Lists GSO-480-A1A6
- [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc. Lists GSO-480-A1A6
- [STC SE8628SW](https://openairdocs.org/stc/SE8628SW): Installation of oil nozzles for lubrication of cam and filters. Cygnet Aerospace Corp. Lists GSO-480-A1A6
- [STC SE4408SW](https://openairdocs.org/stc/SE4408SW): Miscellaneous engine cylinder replacement parts. Continental Motors, Inc
- [STC SE7490SW](https://openairdocs.org/stc/SE7490SW): Installation of any or all parts listed on Airmotive Engineering Drawing No. 852-1, Rev. 1, dated10/4/88 or later approved revision. Continental Motors, Inc
- [STC SE7660SW](https://openairdocs.org/stc/SE7660SW): Installation of parts listed on Drawing List No. 8810-3, Rev 6. Continental Motors, Inc
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc
- [STC SE1779NM](https://openairdocs.org/stc/SE1779NM): Installation of Precise Flight, Inc. Standby Vacuum System SVS III. Precise Flight Inc. Lists GSO-480-A1A6
- [STC SE09492SC](https://openairdocs.org/stc/SE09492SC): Installation and usage of Exxon 20W50 multigrade aircraft engine oil conforming to Exxon Oil formulation WS-3013. Exxon Company USA
- [STC SE00350SE](https://openairdocs.org/stc/SE00350SE): Installation of sump mounted chip detector. Aviation Development Corporation. Lists GSO-480-A1A6
- [STC SE8023SW](https://openairdocs.org/stc/SE8023SW): Installation and usage of AEROSHELL. Shell Development Co
- [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil. Mobil Research & Development Corp
- [STC SE5924SW](https://openairdocs.org/stc/SE5924SW): Installation of stainless steel replacement exhaust studs on AVCO engines. Perrigo & Steele Aircraft Engr Company
- [STC SE128NE](https://openairdocs.org/stc/SE128NE): Use of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines. AMS/OIL

## PMA parts (OpenAirDocs) (over 1,000, 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.

- [ES66M19385](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186804045820251216184409.0001): Clamp, Magneto. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 66M19385 · Nov 10, 2025
- [ES10-400567](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182838314420251216184405.0001): Bearing, Ball. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-400567 · Nov 10, 2025
- [ES10-349249](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172741321620251216184404.0001): Washer, Bowed. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349249 · Nov 10, 2025
- [ES10-349247](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155835169920251216184407.0001): Retainer, Bearing. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349247 · Nov 10, 2025
- [ES10-78655](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148578074420251216184359.0001): Washer, Flat. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-78655 · Nov 10, 2025
- [ES10-400341](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136074649120251216184402.0001): Imp. Coupling Assy, CW, 38 Deg. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-400341 · Nov 10, 2025
- [ES10-35937-24](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131353354520251216184356.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-35937-24 · Nov 10, 2025
- [ES-349370-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID130800364620251216184355.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349370-2, LW-349370-2D, 75901… · Nov 10, 2025
- [ES-349310-10](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124173382220251216184352.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349310-10, 10-349310-10… · Nov 10, 2025
- [ES10-349328](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114147850320251216184403.0001): Flat Washer. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349328 · Nov 10, 2025
- [ES10-349221](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111222593020251216184358.0001): Stud, Hex 10-32. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349221 · Nov 10, 2025
- [ES10-349242](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110743662720251216184408.0001): Gear, Spur, 1200 Series, 6-Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349242 · Nov 10, 2025
- [ES10-349243-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108636864620251216184402.0001): Cam, 1200. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349243-2 · Nov 10, 2025
- [AB-160844](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100141747720251216184413.0001): Spring & Brush Assembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-160844 · Nov 10, 2025
- [OC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178549155320250923184433.0001): Oil Cooler Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Sep 12, 2025
- [SL6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151538433320250923185921.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025
- [TXPL6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146504457020250923185923.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025
- [HSS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104096221220250923185925.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025
- [2540890](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197838770420260212214424.0001): Diaphragm. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540890 · Mar 13, 2025
- [2540885](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192592960320260212214422.0001): Diaphragm. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540885 · Mar 13, 2025
- [366263](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188994402520260212214317.0001): Idle Valve. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366263 · Mar 13, 2025
- [366423](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186053520720260212214321.0001): Seat. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366423 · Mar 13, 2025
- [383484](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185190016320260212214324.0001): Gasket. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 383484 · Mar 13, 2025
- [2540923](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176982323620260212214432.0001): Diaphragm Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540923 · Mar 13, 2025
- [366454](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175142114820260212214322.0001): Washer. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366454 · Mar 13, 2025
- [366279](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173401936520260212214319.0001): Reducer. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366279 · Mar 13, 2025
- [384750](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170513476120260212214339.0001): Gasket. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 384750 · Mar 13, 2025
- [2540903](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170317877920260212214427.0001): Diaphragm & Valve Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540903 · Mar 13, 2025
- [P3779](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159986854220260212214153.0001): Gasket. VSE Aviation Services LLC · PMA PQ00042WB · Replaces P3779 · Mar 13, 2025
- [365597](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147089219320260212214305.0001): Washer. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 365597 · Mar 13, 2025
- [909277](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143624638320260212214410.0001): Pin. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 909277 · Mar 13, 2025
- [366435](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143393314120260212214321.0001): Screw. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366435 · Mar 13, 2025
- [366561](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141745798520260212214322.0001): Stud. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366561 · Mar 13, 2025
- [2540867](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139049929520260212214415.0001): Diaphragm. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540867 · Mar 13, 2025
- [383600](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138776410920260212214328.0001): Washer. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 383600 · Mar 13, 2025
- [2540872](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129958473820260212214417.0001): Diaphragm Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540872 · Mar 13, 2025
- [384757](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118177843620260212214339.0001): Seat. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 384757 · Mar 13, 2025
- [2540928](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114603856920260212214434.0001): Diaphragm Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540928 · Mar 13, 2025
- [2540886](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113769146720260212214422.0001): Diaphragm, Idle Needle. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540886 · Mar 13, 2025
- [2540908](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111710151920260212214427.0001): Diaphragm Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540908 · Mar 13, 2025
- [365564](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110201811020260212214305.0001): Spring. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 365564 · Mar 13, 2025
- [366453](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108971612120260212214322.0001): Shaft. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366453 · Mar 13, 2025
- [366468](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106331602420260212214322.0001): Shaft. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 366468 · Mar 13, 2025
- [2540918](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106170462120260212214431.0001): Diaphragm Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540918 · Mar 13, 2025
- [2540884](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103842021620260212214422.0001): Diaphragm. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540884 · Mar 13, 2025
- [2540924](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103345623720260212214433.0001): Diaphragm Assembly. VSE Aviation Services LLC · PMA PQ00042WB · Replaces 2540924 · Mar 13, 2025
- [AB-382585](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195988018720251216184453.0001): Ignition ContactAssembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental10-382585 · Dec 8, 2023
- [AB-157160](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193485923720251216184437.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-157160 · Dec 8, 2023
- [AB-400623](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193069304920251216184444.0001): Ball Bearing. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental… · Dec 8, 2023
- [AB-51678](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192819677720251216184507.0001): Oil Deflector. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental10-51678 · Dec 8, 2023

All of them: https://openairdocs.org/engine/lycoming-gso-igso-480-series/pma.md

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