# Lycoming GO-480 series

- Type: Engine model (FAA registry)
- Registry code: 41527
- Manufacturer (registry): LYCOMING
- Model: GO-480 SERIES
- Engine type: Reciprocating
- Power: 295 hp
- Data sheet: [TCDS E-275](https://openairdocs.org/tcds/E-275) (OpenAirDocs)
- Holder: Lycoming Engines
- Installed in: 246 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-go-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 2003-14-03](https://openairdocs.org/ad/2003-14-03): Rotary fuel pumps · Lycoming Engines AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 262 more. Effective Aug 14, 2003
- [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 73-23-01](https://openairdocs.org/ad/73-23-01): Piston Pin Assembly · Lycoming Engines AIO-360-A1A, AIO-360-A1B, AIO-360-A2A and 215 more. Effective Jan 13, 1977
- [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

Historical (superseded or no longer in force):

- [AD 98-18-12](https://openairdocs.org/ad/98-18-12) (historical): Fuel Pump · Textron Lycoming, AVCO AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 249 more. Effective Sep 28, 1998

## 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 (246, first 50)

- [N100AB](https://openairdocs.org/aircraft/N100AB): [Landry Camile J](https://openairdocs.org/faa-owner/LANDRY%20CAMILE%20J), [Baton Rouge, LA](https://openairdocs.org/faa-place/LA/Baton%20Rouge), built 1974, S/N 1478
- [N10198](https://openairdocs.org/aircraft/N10198): [Coonfield Russell A](https://openairdocs.org/faa-owner/COONFIELD%20RUSSELL%20A), [Fayetteville, AR](https://openairdocs.org/faa-place/AR/Fayetteville), S/N 603
- [N10BQ](https://openairdocs.org/aircraft/N10BQ): [Dunigan Patrick II](https://openairdocs.org/faa-owner/DUNIGAN%20PATRICK%20II), [Jackson, MI](https://openairdocs.org/faa-place/MI/Jackson), built 1943, S/N 1327
- [N111W](https://openairdocs.org/aircraft/N111W): [Hamilton Steven T](https://openairdocs.org/faa-owner/HAMILTON%20STEVEN%20T), [Reno, NV](https://openairdocs.org/faa-place/NV/Reno), built 1945, S/N 1420
- [N1169](https://openairdocs.org/aircraft/N1169): [Downes Pamela](https://openairdocs.org/faa-owner/DOWNES%20PAMELA), [Chino Hills, CA](https://openairdocs.org/faa-place/CA/Chino%20Hills), built 1956, S/N 390
- [N1187D](https://openairdocs.org/aircraft/N1187D): [Cordero Miguel](https://openairdocs.org/faa-owner/CORDERO%20MIGUEL), [Hollywood, FL](https://openairdocs.org/faa-place/FL/Hollywood), S/N 680-626-252
- [N11JG](https://openairdocs.org/aircraft/N11JG): [Morrison Robert H](https://openairdocs.org/faa-owner/MORRISON%20ROBERT%20H), [Fort Denaud, FL](https://openairdocs.org/faa-place/FL/Fort%20Denaud), built 1976, S/N D295-1
- [N120RD](https://openairdocs.org/aircraft/N120RD): [Decesare George D](https://openairdocs.org/faa-owner/DECESARE%20GEORGE%20D), [Danville, CA](https://openairdocs.org/faa-place/CA/Danville), built 1956, S/N DH-89
- [N1235M](https://openairdocs.org/aircraft/N1235M): [Roan Christopher J](https://openairdocs.org/faa-owner/ROAN%20CHRISTOPHER%20J), [Jefferson, SD](https://openairdocs.org/faa-place/SD/Jefferson), S/N DH-142
- [N123TC](https://openairdocs.org/aircraft/N123TC): [Tvpx Aircraft Solutions Inc Trustee](https://openairdocs.org/faa-owner/TVPX%20AIRCRAFT%20SOLUTIONS%20INC%20TRUSTEE), [North Salt Lake, UT](https://openairdocs.org/faa-place/UT/North%20Salt%20Lake), built 1962, S/N DH-339
- [N124JP](https://openairdocs.org/aircraft/N124JP): [Commemorative Air Force](https://openairdocs.org/faa-owner/COMMEMORATIVE%20AIR%20FORCE), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 1956, S/N 312
- [N12FH](https://openairdocs.org/aircraft/N12FH): [R&B Leasing And Finance LLC](https://openairdocs.org/faa-owner/R%26B%20LEASING%20AND%20FINANCE%20LLC), [Fresno, CA](https://openairdocs.org/faa-place/CA/Fresno), built 1956, S/N DH-63
- [N13122](https://openairdocs.org/aircraft/N13122): [Alaska Aviation Museum](https://openairdocs.org/faa-owner/ALASKA%20AVIATION%20MUSEUM), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1943, S/N 1312
- [N13DW](https://openairdocs.org/aircraft/N13DW): [Holliday Air Service LLC](https://openairdocs.org/faa-owner/HOLLIDAY%20AIR%20SERVICE%20LLC), [Kiln, MS](https://openairdocs.org/faa-place/MS/Kiln), built 1951, S/N FA460
- [N1421G](https://openairdocs.org/aircraft/N1421G): [Gomez Vecslir Martin L](https://openairdocs.org/faa-owner/GOMEZ%20VECSLIR%20MARTIN%20L), [Redwood City, CA](https://openairdocs.org/faa-place/CA/Redwood%20City), built 1962, S/N DH-333
- [N142KY](https://openairdocs.org/aircraft/N142KY): [Schachle Robert Godfrey](https://openairdocs.org/faa-owner/SCHACHLE%20ROBERT%20GODFREY), [Wasilla, AK](https://openairdocs.org/faa-place/AK/Wasilla), built 1960, S/N 518
- [N146R](https://openairdocs.org/aircraft/N146R): [Aerospatiale LLC](https://openairdocs.org/faa-owner/AEROSPATIALE%20LLC), [Selah, WA](https://openairdocs.org/faa-place/WA/Selah), S/N HH-145
- [N149A](https://openairdocs.org/aircraft/N149A): [Bernis Old Airplane Co Inc](https://openairdocs.org/faa-owner/BERNIS%20OLD%20AIRPLANE%20CO%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1960, S/N 173, Non-citizen corporation, flight hours not reported
- [N149BR](https://openairdocs.org/aircraft/N149BR): [Stolzer Dale V](https://openairdocs.org/faa-owner/STOLZER%20DALE%20V), [Shady Shores, TX](https://openairdocs.org/faa-place/TX/Shady%20Shores), built 1962, S/N 111
- [N149DD](https://openairdocs.org/aircraft/N149DD): [Palmisano Joseph](https://openairdocs.org/faa-owner/PALMISANO%20JOSEPH), [New London, CT](https://openairdocs.org/faa-place/CT/New%20London), built 1959, S/N 106
- [N149JZ](https://openairdocs.org/aircraft/N149JZ): [Gooney Bird Group Inc](https://openairdocs.org/faa-owner/GOONEY%20BIRD%20GROUP%20INC), [Paso Robles, CA](https://openairdocs.org/faa-place/CA/Paso%20Robles), S/N 255
- [N149LT](https://openairdocs.org/aircraft/N149LT): [Neil Squared LLC](https://openairdocs.org/faa-owner/NEIL%20SQUARED%20LLC), [Spring Grove, IL](https://openairdocs.org/faa-place/IL/Spring%20Grove), S/N 321
- [N149PG](https://openairdocs.org/aircraft/N149PG): [Crouch Paul Alan](https://openairdocs.org/faa-owner/CROUCH%20PAUL%20ALAN), [Oak Harbor, WA](https://openairdocs.org/faa-place/WA/Oak%20Harbor), built 1960, S/N 177
- [N149RL](https://openairdocs.org/aircraft/N149RL): [Shepard Logan](https://openairdocs.org/faa-owner/SHEPARD%20LOGAN), [Sultan, WA](https://openairdocs.org/faa-place/WA/Sultan), built 1960, S/N 128
- [N14VU](https://openairdocs.org/aircraft/N14VU): [Beechcraft Heritage Museum Inc](https://openairdocs.org/faa-owner/BEECHCRAFT%20HERITAGE%20MUSEUM%20INC), [Tullahoma, TN](https://openairdocs.org/faa-place/TN/Tullahoma), built 1962, S/N DH-326
- [N154N](https://openairdocs.org/aircraft/N154N): [Woods John](https://openairdocs.org/faa-owner/WOODS%20JOHN), [Eagle River, AK](https://openairdocs.org/faa-place/AK/Eagle%20River), built 1955, S/N CH-333
- [N155P](https://openairdocs.org/aircraft/N155P): [Allman Air LLC](https://openairdocs.org/faa-owner/ALLMAN%20AIR%20LLC), [Blackstone, VA](https://openairdocs.org/faa-place/VA/Blackstone), built 1956, S/N DH-76
- [N15P](https://openairdocs.org/aircraft/N15P): [Collins Jeffery S](https://openairdocs.org/faa-owner/COLLINS%20JEFFERY%20S), [Griffin, GA](https://openairdocs.org/faa-place/GA/Griffin), built 1956, S/N DH-92
- [N1600G](https://openairdocs.org/aircraft/N1600G): [Brown David](https://openairdocs.org/faa-owner/BROWN%20DAVID), [Bell Buckle, TN](https://openairdocs.org/faa-place/TN/Bell%20Buckle), built 1959, S/N DH-211
- [N160EG](https://openairdocs.org/aircraft/N160EG): [Aero Exports LLC](https://openairdocs.org/faa-owner/AERO%20EXPORTS%20LLC), [Van Nuys, CA](https://openairdocs.org/faa-place/CA/Van%20Nuys), S/N 206
- [N160L](https://openairdocs.org/aircraft/N160L): [Todd Victor E](https://openairdocs.org/faa-owner/TODD%20VICTOR%20E), [London Mills, IL](https://openairdocs.org/faa-place/IL/London%20Mills), built 1958, S/N DH-201
- [N18JC](https://openairdocs.org/aircraft/N18JC): [Winged Vision Incorporated](https://openairdocs.org/faa-owner/WINGED%20VISION%20INCORPORATED), [Gaithersburg, MD](https://openairdocs.org/faa-place/MD/Gaithersburg), built 1974, S/N 1719
- [N1959T](https://openairdocs.org/aircraft/N1959T): [Phantom Phlyers LLC](https://openairdocs.org/faa-owner/PHANTOM%20PHLYERS%20LLC), [Pearland, TX](https://openairdocs.org/faa-place/TX/Pearland), built 1959, S/N DH-209
- [N1961](https://openairdocs.org/aircraft/N1961): [Buttram John R](https://openairdocs.org/faa-owner/BUTTRAM%20JOHN%20R), [Panama City, FL](https://openairdocs.org/faa-place/FL/Panama%20City), S/N DH318
- [N199T](https://openairdocs.org/aircraft/N199T): [Harder Michael U](https://openairdocs.org/faa-owner/HARDER%20MICHAEL%20U), [Dillingham, AK](https://openairdocs.org/faa-place/AK/Dillingham), built 1941, S/N 1213
- [N1AS](https://openairdocs.org/aircraft/N1AS): [Beacon West LLC](https://openairdocs.org/faa-owner/BEACON%20WEST%20LLC), [Hayden Lake, ID](https://openairdocs.org/faa-place/ID/Hayden%20Lake), built 1941, S/N 1230
- [N207AF](https://openairdocs.org/aircraft/N207AF): [Flying Burros Air Trucking Co](https://openairdocs.org/faa-owner/FLYING%20BURROS%20AIR%20TRUCKING%20CO), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1955, S/N CH-144
- [N211KM](https://openairdocs.org/aircraft/N211KM): [Comanche Bloom Enterprises LLC](https://openairdocs.org/faa-owner/COMANCHE%20BLOOM%20ENTERPRISES%20LLC), [Purcellville, VA](https://openairdocs.org/faa-place/VA/Purcellville), built 1958, S/N 211
- [N212G](https://openairdocs.org/aircraft/N212G): [Bailey Orin A](https://openairdocs.org/faa-owner/BAILEY%20ORIN%20A), [Homedale, ID](https://openairdocs.org/faa-place/ID/Homedale), built 1955, S/N CH-331
- [N213D](https://openairdocs.org/aircraft/N213D): [Ball Frederick C](https://openairdocs.org/faa-owner/BALL%20FREDERICK%20C), [Harbor Springs, MI](https://openairdocs.org/faa-place/MI/Harbor%20Springs), built 1955, S/N CH-192
- [N220DS](https://openairdocs.org/aircraft/N220DS): [Chagrin Valley Biplanes LLC](https://openairdocs.org/faa-owner/CHAGRIN%20VALLEY%20BIPLANES%20LLC), [Chagrin Falls, OH](https://openairdocs.org/faa-place/OH/Chagrin%20Falls), built 1960, S/N DH-271
- [N222A](https://openairdocs.org/aircraft/N222A): [Ocean Air Inc](https://openairdocs.org/faa-owner/OCEAN%20AIR%20INC), [River Falls, WI](https://openairdocs.org/faa-place/WI/River%20Falls), S/N 194
- [N2240](https://openairdocs.org/aircraft/N2240): [Twin Bonanza LLC](https://openairdocs.org/faa-owner/TWIN%20BONANZA%20LLC), [Meridian, ID](https://openairdocs.org/faa-place/ID/Meridian), built 1956, S/N DH-35
- [N225BW](https://openairdocs.org/aircraft/N225BW): built 1961, S/N DH-325
- [N225TW](https://openairdocs.org/aircraft/N225TW): [Wallitner Aviation And Restoration LLC](https://openairdocs.org/faa-owner/WALLITNER%20AVIATION%20AND%20RESTORATION%20LLC), [Port Orchard, WA](https://openairdocs.org/faa-place/WA/Port%20Orchard), built 1959, S/N DH-219
- [N22BX](https://openairdocs.org/aircraft/N22BX): [Cole K Matthew](https://openairdocs.org/faa-owner/COLE%20K%20MATTHEW), [Gillespie, IL](https://openairdocs.org/faa-place/IL/Gillespie), built 1954, S/N CH-46
- [N234H](https://openairdocs.org/aircraft/N234H): [Westphal Ronald R](https://openairdocs.org/faa-owner/WESTPHAL%20RONALD%20R), [Aurora, IL](https://openairdocs.org/faa-place/IL/Aurora), built 1954, S/N CH-133
- [N2400Z](https://openairdocs.org/aircraft/N2400Z): [Derr Douglas N](https://openairdocs.org/faa-owner/DERR%20DOUGLAS%20N), [Woodlands, TX](https://openairdocs.org/faa-place/TX/Woodlands), built 1957, S/N DH-137
- [N2438T](https://openairdocs.org/aircraft/N2438T): [Supp Robert W](https://openairdocs.org/faa-owner/SUPP%20ROBERT%20W), [Wells, NV](https://openairdocs.org/faa-place/NV/Wells), built 1962, S/N NAV-4-2438
- [N247CG](https://openairdocs.org/aircraft/N247CG): [Parsons John C](https://openairdocs.org/faa-owner/PARSONS%20JOHN%20C), [Augusta, KS](https://openairdocs.org/faa-place/KS/Augusta), S/N CH65

All 246: https://openairdocs.org/engine/lycoming-go-480-series/aircraft.md

## NTSB investigations (198, 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 ANC25LA095](https://openairdocs.org/ntsb/ANC25LA095), Aug 21, 2025: Helio H-395 (N44344), Pilot Point, AK, substantial damage. Probable cause: The pilot's inadequate takeoff performance planning, which resulted in a runway excursion and collision with terrain.
- [NTSB ERA25LA091](https://openairdocs.org/ntsb/ERA25LA091), Jan 5, 2025: Helio HT-295 (N18JC), Marion, OH, substantial damage. Probable cause: The failure of the right main landing gear spring due to intergranular stress-corrosion cracking that progressed into fatigue. Contributing to the accident was the improper rework of the spring at an…
- [NTSB ANC23LA082](https://openairdocs.org/ntsb/ANC23LA082), Sep 17, 2023: Helio H-295 (N713C), Fairbanks, AK, substantial damage. Probable cause: The pilot’s encounter with windshear during initial climb out, which resulted in a loss of control.
- [NTSB ANC20CA092](https://openairdocs.org/ntsb/ANC20CA092), Sep 10, 2020: Helio H 295 (N68857), Fairbanks, AK, substantial damage. Probable cause: The pilot’s decision to initiate a right turn immediately after departure and his failure to maintain a proper crosswind correction, which resulted in a collision with terrain.
- [NTSB CEN19LA251](https://openairdocs.org/ntsb/CEN19LA251), Jul 27, 2019: Ryan Navion (N27AW), Chicago, IL, substantial damage. Probable cause: The failure of the left main landing gear upper side brace assembly during landing due to reverse bending fatigue as a result of the incomplete penetration of the circumferential weld during initial…
- [NTSB WPR19FA096](https://openairdocs.org/ntsb/WPR19FA096), Mar 16, 2019: Beech 50 (N800DC), Riverside, CA, substantial damage, 1 fatal. Probable cause: The pilot’s failure to maintain airspeed and control of the airplane following a loss of right engine power for reasons that could not be determined based on the available information.
- [NTSB ERA18LA201](https://openairdocs.org/ntsb/ERA18LA201), Jul 26, 2018: Aero Commander 560 (N2705B), Crestview, FL, substantial damage. Probable cause: A collapse of the right main landing gear for reasons that could not be determined based on the available information.
- [NTSB WPR18FA198](https://openairdocs.org/ntsb/WPR18FA198), Jul 17, 2018: Ryan Navion (N5329K), Truckee, CA, substantial damage, 2 fatal. Probable cause: A loss of engine power for reasons that could not be determined.
- [NTSB GAA18CA225](https://openairdocs.org/ntsb/GAA18CA225), Apr 21, 2018: Republic RC 3 (N9042N), Pelion, SC, substantial damage. Probable cause: The pilot’s failure to maintain directional control during landing in gusting crosswind conditions.
- [NTSB ANC16LA071](https://openairdocs.org/ntsb/ANC16LA071), Sep 26, 2016: Helio H-295 (N68857), Delta Junction, AK, substantial damage. Probable cause: The pilot’s decision to take off from a wet, snowy airstrip and his delayed decision to abort the takeoff, which resulted in a runway excursion.
- [NTSB GAA16CA509](https://openairdocs.org/ntsb/GAA16CA509), Sep 17, 2016: Grumman G44 (N111W), Lakeport, CA, substantial damage. Probable cause: The pilot's failure to retract the landing gear, which resulted in a gear-down water landing and a nose over.
- [NTSB ANC16LA067](https://openairdocs.org/ntsb/ANC16LA067), Sep 16, 2016: Helio H 295 (N6464V), Fairbanks, AK, substantial damage. Probable cause: Excessive side loads imposed on the tailwheel A-frame during the takeoff roll, which resulted in a separation of the tailwheel and the subsequent loss of directional control.
- [NTSB GAA16CA366](https://openairdocs.org/ntsb/GAA16CA366), Jul 10, 2016: Helio H 295 (N9185Z), Grants Pass, OR, substantial damage. Probable cause: The pilot's failure to maintain directional control during the landing roll in gusty crosswind conditions, which resulted in a runway excursion and a ground loop.
- [NTSB GAA15CA268](https://openairdocs.org/ntsb/GAA15CA268), Sep 18, 2015: Helio H 395 (N910SP), Bethel, AK, substantial damage. Probable cause: The pilot's failure to maintain a positive climb rate during takeoff initial climb, resulting in an uncontrolled descent and collision with trees and terrain.
- [NTSB ANC15LA070](https://openairdocs.org/ntsb/ANC15LA070), Sep 13, 2015: Helio H 295 (N6464V), Delta Junction, AK, substantial damage. Probable cause: A partial loss of engine power during takeoff for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have…
- [NTSB GAA15CA055](https://openairdocs.org/ntsb/GAA15CA055), Apr 18, 2015: Beech C 50 (N38MM), Honesdale, PA, substantial damage. Probable cause: The pilot's failure to stop the airplane on the runway during landing, resulting in an overrun, landing gear collapse and substantial damage to the airplane.
- [NTSB ANC15LA004](https://openairdocs.org/ntsb/ANC15LA004), Nov 15, 2014: Helio H 295 (N6465V), Nenana, AK, substantial damage. Probable cause: The partial loss of engine power for reasons that could not be determined because postaccident examination of the engine revealed no evidence of any preimpact mechanical anomalies.
- [NTSB ANC14CA082](https://openairdocs.org/ntsb/ANC14CA082), Sep 16, 2014: Helio H 295 (N50718), Prospect Creek, AK, substantial damage. Probable cause: The pilot's loss of directional control during takeoff, in gusty and variable wind conditions, resulting in a collision with terrain.
- [NTSB WPR13CA395](https://openairdocs.org/ntsb/WPR13CA395), Sep 1, 2013: Beech C-50 (N212G), Homedale, ID, substantial damage. Probable cause: The pilot's delayed action to arrest a loss of altitude on short final, which resulted in a loss of aircraft control and collision with a fence post.
- [NTSB ERA13FA225](https://openairdocs.org/ntsb/ERA13FA225), May 2, 2013: Grumman G-44 (N8AS), Catskill, NY, destroyed, 1 fatal. Probable cause: The pilot’s misjudgment of the airplane’s altitude above the water and early flare for a landing on water with a glassy condition, which led to the airplane exceeding its critical angle-of-attack and…
- [NTSB ANC12CA020](https://openairdocs.org/ntsb/ANC12CA020), Jan 26, 2012: Helio H-295 (N713C), Old Minto, AK, substantial damage. Probable cause: The pilot's decision to land on unsuitable terrain, which resulted in the airplane nosing over.
- [NTSB ERA11CA364](https://openairdocs.org/ntsb/ERA11CA364), Jun 25, 2011: Helio H-295 (N99PM), Brasstown, NC, substantial damage. Probable cause: The pilot's inadequate preflight planning, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB WPR10LA069](https://openairdocs.org/ntsb/WPR10LA069), Nov 29, 2009: Mahre Starduster SA300 (N480DM), Zillah, WA, substantial damage. Probable cause: The pilot’s failure to maintain aircraft control during a low-altitude maneuver.
- [NTSB ANC09CA091](https://openairdocs.org/ntsb/ANC09CA091), Sep 2, 2009: Helio H-295 (N6468V), Koliganek, AK, substantial damage. Probable cause: A loss of engine power during cruise flight due to water in the fuel, and the pilot's inadequate preflight inspection.
- [NTSB ANC09LA023](https://openairdocs.org/ntsb/ANC09LA023), Mar 14, 2009: Helio H-295 (N6478V), Healy, AK, substantial damage. Probable cause: The pilot's delay in initiating a climb while he was packing snow with the airplane's skis in preparation for landing, resulting in a collision with brush.
- [NTSB ERA09CA165](https://openairdocs.org/ntsb/ERA09CA165), Feb 9, 2009: Helio H-295 (N99PM), Clemson, SC, substantial damage. Probable cause: The pilot's failure to maintain directional control during landing. Contributing to the accident was the crosswind.
- [NTSB DFW08LA139](https://openairdocs.org/ntsb/DFW08LA139), May 8, 2008: Commander AC-680 (N39BA), Hope, AR, substantial damage. Probable cause: The pilot's failure to maintain control of the twin-engine airplane while landing. Contributing to the accident were the crosswind and partial loss of power on the right engine.
- [NTSB ATL07CA068](https://openairdocs.org/ntsb/ATL07CA068), Apr 6, 2007: Beech D50E (N107WB), Decatur, AL, substantial damage. Probable cause: The pilot's improper fuel management resulting in failure of both engines due to fuel starvation.
- [NTSB LAX07LA031](https://openairdocs.org/ntsb/LAX07LA031), Nov 12, 2006: Ryan Navion B (N5348K), Riverside, CA, substantial damage. Probable cause: A leak in the fuel selector valve and gascolator that resulted in fuel starvation on takeoff due to air leakage into the fuel system. A contributing factor in the accident was the inadequate annual…
- [NTSB SEA07LA009](https://openairdocs.org/ntsb/SEA07LA009), Oct 21, 2006: Helio H-295 (N6471V), Lake Isabel, WA, substantial damage. Probable cause: The pilot's failure to maintain airspeed while maneuvering for a precautionary landing following a partial loss of engine power, which resulted in an inadvertent stall/mush and subsequent hard…
- [NTSB LAX05CA129](https://openairdocs.org/ntsb/LAX05CA129), Apr 2, 2005: Beech D50C (N50G), Montague, CA, substantial damage. Probable cause: The pilot's inadequate aircraft preflight and failure to verify that an adequate fuel supply was in the right main tank prior to flight, resulting in a fuel starvation induced loss of engine power in…
- [NTSB ANC05LA045](https://openairdocs.org/ntsb/ANC05LA045), Feb 28, 2005: Helio H-295 (N6465V), Fairbanks, AK, substantial damage. Probable cause: The pilot's delay in performing a go-around, and his failure to maintain obstacle clearance.
- [NTSB FTW04WA203](https://openairdocs.org/ntsb/FTW04WA203), Jul 31, 2004: Helio H-295 (N6347V), La Campa, Honduras, destroyed, 1 fatal
- [NTSB IAD04LA016](https://openairdocs.org/ntsb/IAD04LA016), Apr 10, 2004: Pilatus P3-05 (N860MK), Edgewater, FL, destroyed, 2 fatal. Probable cause: The delamination of the no. 2 connecting rod bearing for undetermined reasons, resulting in a total loss of engine power. A factor in the accident was the pilot's inability to complete a successful…
- [NTSB ANC02LA101](https://openairdocs.org/ntsb/ANC02LA101), Aug 15, 2002: Helio H-295 (N920AS), Igiugig, AK, substantial damage. Probable cause: The pilot's inadequate evaluation of the wind/weather conditions resulting in a collision with an embankment during the takeoff run. A factor contributing to the accident was a sudden wind shift to a…
- [NTSB ANC02LA089](https://openairdocs.org/ntsb/ANC02LA089), Aug 2, 2002: Helio H-295 (N50718), Fort Yukon, AK, substantial damage. Probable cause: The failure of the axle shaft, which resulted in the separation of the right main tire/wheel from the airplane on landing.
- [NTSB FTW02LA049](https://openairdocs.org/ntsb/FTW02LA049), Nov 16, 2001: Beech BE-50 (N432L), Altus, OK, substantial damage. Probable cause: The pilot's improper flare and his failure to maintain directional control. A contributing factor was the ditch.
- [NTSB SEA01LA067](https://openairdocs.org/ntsb/SEA01LA067), Mar 23, 2001: Republic RC-3 (N6295K), Carr Inlet, WA, substantial damage. Probable cause: Fatigue fracture of the propeller attaching bolts resulting in the total separation of the propeller assembly from the crankshaft flange.
- [NTSB MIA00LA079](https://openairdocs.org/ntsb/MIA00LA079), Jan 31, 2000: Beech D50E (N14VU), Myrtle Beach, SC, substantial damage. Probable cause: The on-ground fire caused by fuel flowing out the fuel vent and near the exhaust of the left engine resulting in the on-ground fire and substantial damage to the airplane. A finding in the…
- [NTSB ANC99LA095](https://openairdocs.org/ntsb/ANC99LA095), Jul 20, 1999: Helio H-395 (N4198D), Igiugig, AK, substantial damage. Probable cause: The pilot's inadequate compensation for wind conditions during the downwind to upwind taxi turn. Factors associated with this accident were the high crosswind, the pilot's improper use of flaps, and…
- [NTSB NYC99FA126](https://openairdocs.org/ntsb/NYC99FA126), May 30, 1999: Beech D50C (N401JD), Montgomery, NY, substantial damage, 2 fatal. Probable cause: The pilot-in-command's failure to maintain adequate airspeed while maneuvering in the traffic pattern, which resulted in an inadvertent stall/spin.
- [NTSB IAD98LA056](https://openairdocs.org/ntsb/IAD98LA056), May 12, 1998: Grumman G-44 (N1AS), Cleveland, OH, substantial damage. Probable cause: Failure of the pilot to extend the landing gear. A related factor was the diverted attention.
- [NTSB ANC97LA128](https://openairdocs.org/ntsb/ANC97LA128), Aug 23, 1997: Helio H-295 (N6465V), Fort Yukon, AK, substantial damage. Probable cause: failure of the pilot to maintain directional control of the airplane, which resulted in a swerve and collision with a tree as the pilot continued the takeoff, subsequently jamming the stabilator and…
- [NTSB ANC97LA094](https://openairdocs.org/ntsb/ANC97LA094), Jun 29, 1997: Helio H295 (N6343V), Ekwok, AK, substantial damage. Probable cause: The pilot's selection of an unsuitable area for takeoff.
- [NTSB SEA96FA201](https://openairdocs.org/ntsb/SEA96FA201), Aug 24, 1996: Beech D50 (N567SF), Seattle, WA, substantial damage, 1 fatal. Probable cause: failure of the pilot to follow proper emergency procedures (properly configure the airplane and feather the appropriate propeller) after loosing power in one engine, which resulted in his inability…
- [NTSB LAX96LA174](https://openairdocs.org/ntsb/LAX96LA174), Apr 19, 1996: Helio H-295 (N6470V), Grand Canyon, AZ, substantial damage. Probable cause: the partial failure of the landing gear brake system resulting from loss of the clips retaining the right-hand brake disk. The resulting loss of braking authority impaired the pilot's ability to…
- [NTSB ANC96IA039](https://openairdocs.org/ntsb/ANC96IA039), Mar 29, 1996: Helio H295 (N5462E), Angoon, AK, incident, minor damage. Probable cause: the pilot's inadequate compensation for the gusty wind conditions. A factor associated with the accident was the gusty wind conditions.
- [NTSB MIA96LA090](https://openairdocs.org/ntsb/MIA96LA090), Mar 3, 1996: Helio H-295 (N68883), Key West, FL, substantial damage. Probable cause: The pilot's inadequate compensation for wind conditions during lift-off, which resulted in the right wingtip contacting the runway. The gusty crosswind was a related factor.
- [NTSB LAX96LA047](https://openairdocs.org/ntsb/LAX96LA047), Nov 17, 1995: Beech D-50 (N100AV), Jackson, CA, destroyed. Probable cause: the failure of the pilot-in-command to follow the pre-landing checklist which resulted in his failure to extend the landing gear and an inadvertent wheels-up landing.
- [NTSB CHI95LA338](https://openairdocs.org/ntsb/CHI95LA338), Sep 30, 1995: Helio U-10D (N2706J), Wellsville, KS, substantial damage. Probable cause: The pilot's improper weather evaluation. A factor was the pilot's inadequate compensation for the wind conditions.

All 198: https://openairdocs.org/engine/lycoming-go-480-series/ntsb.md

## FAA accident and incident reports (240, 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 20250820013559A](https://openairdocs.org/incident/20250820013559A), Aug 20, 2025: Helio H-395 (N44344), King Salmon, AK, Substantial damage. Pilot stated • It was a warm day with calm winds at the time of the attempted takeoff. • The landing area was unimproved, approximately 600 feet long, and…
- [Accident 20250106001279A](https://openairdocs.org/incident/20250106001279A), Jan 6, 2025: Helio HT-295 (N18JC), Marion, OH, Substantial damage. Pilot was on approach to rny 31 at mnn Marion muni airport. Upon landing rollout right gear collapsed. Aircraft then veered right departing rny and stopped in…
- [Accident 20230916011269A](https://openairdocs.org/incident/20230916011269A), Sep 16, 2023: Helio H-295 (N713C), Beaver, AK, Substantial damage. The pilot initiated a takeoff at a familiar airstrip that he had operated in an out of many times. The aircraft was within weight and balance limits. The runup…
- [Incident 20220502002529I](https://openairdocs.org/incident/20220502002529I), May 2, 2022: Helio H-295 (N713C), Fairbanks, AK, Minor damage. Aircraft experienced power issue on climb out. Pilot returned to airport, landed and taxied to parking. Log entry made for rough engine.
- [Incident 20210301003159I](https://openairdocs.org/incident/20210301003159I), Mar 1, 2021: Helio H-395 (N44344), Grenada, MS, Minor damage. Pilot lost directional control and ground looped aircraft during landing roll out on runway 4 Grenada Municipal Airport (gnf) Grenada Mississippi.
- [Accident 20200910017919A](https://openairdocs.org/incident/20200910017919A), Sep 10, 2020: Helio H-295 (N68857), Fairbanks, AK, Substantial damage. During third and final takeoff of the day from gravel bar on beaver creek, after becoming airborne, aircraft encountered gusty wind from left which picked up…
- [Incident 20200519002119I](https://openairdocs.org/incident/20200519002119I), May 19, 2020: Beech D-50 (N814JE), Lees Summit, MO, Minor damage. The pilot stated he lost thrust from the left engine during the approach to land on runway 36 at Lee'S Summit Municipal Airport (lxt). The pilot further stated…
- [Accident 20190727008929A](https://openairdocs.org/incident/20190727008929A), Jul 27, 2019: Ryan NAVION B (N27AW), Chicago, IL, Substantial damage. During landing roll-out on rwy 31R, N27AW experienced a left main gear failure and became disabled on that runway. There were no reported injuries and the only…
- [Accident 20190316001489A](https://openairdocs.org/incident/20190316001489A), Mar 16, 2019: Beech D-50 (N800DC), Riverside, CA, Destroyed, 1 fatal. N800DC departed cno(chino) VFR requesting 9500FT enroute to apv. While in flight pilot advised he was having electrical issues with the plane and requested to…
- [Accident 20180726018029A](https://openairdocs.org/incident/20180726018029A), Jul 26, 2018: Aero Commander 560 (N2705B), Crestview, FL, Substantial damage. During a ferry flight from scottsdale Arizona (ksdl)to gainesville Florida (kgnv) the aircraft was landing at Crestview Florida (kcew) for an enroute fuel stop…
- [Accident 20180717011409A](https://openairdocs.org/incident/20180717011409A), Jul 17, 2018: Ryan NAVION B (N5329K), Truckee, CA, Destroyed, 2 fatal. After departure from tke runway 11, at 0732, the pilot reported to the tower he had an engine failure and was returning to the airport. Approximately 1 mile…
- [Accident 20180421025049A](https://openairdocs.org/incident/20180421025049A), Apr 21, 2018: Republic RC-3 (N9042N), Pelion, SC, Substantial damage. On April 20, 2018 at 1145 local time, aircraft landed at Pelion, SC airport, upon touchdown the aircraft became uncontrollable and veered to the right side of…
- [Incident 20180209002189I](https://openairdocs.org/incident/20180209002189I), Feb 9, 2018: Beech D-50 (N261B), Tallahassee, FL, Minor damage. Aircraft N261B, model, Beech D-50 landing gear collapsed after landing on rwy 36 at Tallahassee airport (tlh). Pilot was cleared to land on rwy 27 but elected…
- [Incident 20180203001979I](https://openairdocs.org/incident/20180203001979I), Feb 3, 2018: Helio H-295 (N5072K), Scottsdale, AZ, Minor damage. On February 3, 2018, aircraft N5072K departed from the Scottsdale Arizona airport (sdl) and landed in deer valley (dvt) with no issues. The aircraft then flew…
- [Accident 20160917017969A](https://openairdocs.org/incident/20160917017969A), Sep 17, 2016: Grumman G-44A (N111W), Lakeport, CA, Substantial damage. On September 17, 2016 at approximately 18:25Z on clearlake lake, Lakeport, CA. N111W, Grumman G-44A / navy J4F-2, widgeon (floatplane). As the floatplane was…
- [Accident 20160916018609A](https://openairdocs.org/incident/20160916018609A), Sep 16, 2016: Helio H-295 (N6464V), Livengood, AK, Substantial damage. On September 16 2016 at 0801, the pilot in command with one passenger of a Helio H-295 flying for wrights air service was taking off from a grass airstrip next…
- [Incident 20160803013089I](https://openairdocs.org/incident/20160803013089I), Aug 3, 2016: Helio H-295 (N6342V), Homer, AK, Minor damage. After landing and engine shut down, attempt to park on shoreline failed due to higher than anticipated winds pushed the aircraft out away from shore before the…
- [Accident 20160710010969A](https://openairdocs.org/incident/20160710010969A), Jul 10, 2016: Helio H-295 (N9185Z), Grants Pass, OR, Substantial damage. During a landing roll out on rwy 13, while performing takeoff/landing practice at Grants Pass Airport (3S8), OR, the pilot said that the airplane experienced a…
- [Accident 20150918016469A](https://openairdocs.org/incident/20150918016469A), Sep 18, 2015: Helio H-395 (N910SP), Pilot Station, AK, Substantial damage. Shortly after takeoff from lake, aircraft encountered mechanical turbulence over tree line that pushed the aircraft down, right float skipped on tree tops,…
- [Accident 20150913018899A](https://openairdocs.org/incident/20150913018899A), Sep 13, 2015: Helio H-295 (N6464V), Delta Junction, AK, Substantial damage. Aircraft accelerated down a narrow, 800 foot gravel strip becoming airborne near the end only momentarily at about one foot above ground level before settling…
- [Accident 20150418023929A](https://openairdocs.org/incident/20150418023929A), Apr 18, 2015: Beech C-50 (N38MM), Honesdale, PA, Substantial damage. The pilot was making a visual approach and landing on runway 18 at Cherry Ridge Airport. The runway is 2986' in length, slopes down 0.6% and has a 519'…
- [Accident 20141114021279A](https://openairdocs.org/incident/20141114021279A), Nov 14, 2014: Helio H-295 (N6465V), Old Minto, AK, Substantial damage. On takeoff rotation aircraft had uncommanded loss of engine power. At this time no known cause, waiting on further investigation. Ptrs number AL01201500561.
- [Accident 20140915023199A](https://openairdocs.org/incident/20140915023199A), Sep 15, 2014: Helio H-295 (N50718), Prospect Creek, AK, Substantial damage. Airman took off from the ramp due to cross winds when airborne aircraft rolled to the left was un-recoverable and became inverted and crashed.
- [Accident 20130901016339A](https://openairdocs.org/incident/20130901016339A), Sep 1, 2013: Beech C-50 (N212G), Homedale, ID, Substantial damage. The pilot was attempting to land the Beech C-50 twin engine on his 1400' private airstrip for the first time. According to the pilot, the aircraft was being…
- [Accident 20130502009369A](https://openairdocs.org/incident/20130502009369A), May 2, 2013: Grumman G-44 (N8AS), Catskill, NY, Destroyed, 1 fatal. Upon approach to the hudson river, the aircraft experienced a sharp left bank and nose down attitude crashing into the river destroying the aircraft.
- [Incident 20120903020529I](https://openairdocs.org/incident/20120903020529I), Sep 3, 2012: Helio H-295 (N295HC), San Diego, CA, Minor damage. Pilot doing touch and go landings at myf. Myf ATCT cleared aircraft for short approach, pilot failed to do a gump check and landed on floats with gear in up…
- [Incident 20120408005979I](https://openairdocs.org/incident/20120408005979I), Apr 8, 2012: Aero Commander 680 (N6819Q), Murfreesboro, TN, Minor damage. Pilot stated that, after touch down, the gear folded, allowing the aircraft belly to drag on the runway.
- [Accident 20120126000859A](https://openairdocs.org/incident/20120126000859A), Jan 26, 2012: Helio H-295 (N713C), Old Minto, AK, Substantial damage. Pilot was looking for a spot to land near a camp for future alternate landing sites. The company provides flights to this camp and needed other landing sites…
- [Accident 20110625013969A](https://openairdocs.org/incident/20110625013969A), Jun 25, 2011: Helio H-295 (N99PM), Brasstown, NC, Substantial damage. Aircraft departed (1A5) macon county, NC airport enroute to Payne Airstrip, Brasstown, NC.at 6500 ft the engine begin to loose power and quit. Pilot was able…
- [Incident 20110421008079I](https://openairdocs.org/incident/20110421008079I), Apr 21, 2011: Beech D50C (N767RM), Sacramento, CA, Minor damage. Pilot departed Sacramento executive airport for a flight what he called "to exercise the aircraft". After selecting the gear handle in the up position the gear…
- [Accident 20091129051669A](https://openairdocs.org/incident/20091129051669A), Nov 29, 2009: Mahre STARDUSTER (N480DM), Zillah, WA, Substantial damage. On November 29, 2009 Mr. David r. Mahre was acting as pilot in command of N480DM, an experimental SA300 Starduster airplane. Witnesses at the bend field remote…
- [Incident 20090913018439I](https://openairdocs.org/incident/20090913018439I), Sep 13, 2009: Gulstm G44A (N663G), Ravendale, CA, Minor damage. The aircraft was in cruise flight when the pilot noticed the left engine oil pressure was low. The left propeller was feathered and the pilot diverted toward…
- [Accident 20090902049569A](https://openairdocs.org/incident/20090902049569A), Sep 2, 2009: Helio H-295 (N6468V), Koliganek, AK, Substantial damage. The pilot was fishing with two clients on the nushagak river near the village of Koliganek. After departing the river the pilot was forced to land in the…
- [Accident 20090313046889A](https://openairdocs.org/incident/20090313046889A), Mar 13, 2009: Helio H-295 (N6478V), Healy, AK, Substantial damage. On March 13, 2009, about 1600 Alaska daylight time, a ski-equipped Helio H-295 airplane, N6478V, sustained substantial damage when it impacted terrain while…
- [Accident 20090209004369A](https://openairdocs.org/incident/20090209004369A), Feb 9, 2009: Helio H295 (N99PM), Clemson, SC, Substantial damage. (-23) In an attempt to land on runway 07, the pilot of aircraft N99PM encountered higher than expected winds at kceu. According to the pilot, he was coming in…
- [Incident 20090204001149I](https://openairdocs.org/incident/20090204001149I), Feb 4, 2009: Beech B50 (N3581B), Waco, TX, Minor damage. (-23) On February 4, 2009, at approximately 1220 local time, N3581B, a Beechcraft B-50 aircraft sustained minor damage during a gear up landing at Wings for…
- [Incident 20081011849469I](https://openairdocs.org/incident/20081011849469I), Oct 11, 2008: Fockew FWP149D (N149PE), San Diego, CA, Minor damage. (-23) On October 11, 2008, experimental exhibition aircraft model, focke wulf 149D sustained minor damage after the nose gear collapsed while landing at Brown…
- [Incident 20080805843329I](https://openairdocs.org/incident/20080805843329I), Aug 5, 2008: Gulstm G44 (N4492N), Fairbanks, AK, Minor damage. (-23) Pilot failed to extend landing gear prior to landing. [privacy data omitted].
- [Accident 20080508833389A](https://openairdocs.org/incident/20080508833389A), May 8, 2008: Gulstm 680E (N39BA), Hope, AR, Substantial damage. (-23) On may 8,2008, at approximately 1030 CST, N39BA, a GA-680, lost power from the right engine during an approach to landing at Hope, Arkansas (M18). The…
- [Incident 20080128010479I](https://openairdocs.org/incident/20080128010479I), Jan 28, 2008: Beech C50 (N234H), Chicago/Aurora, IL, Minor damage. (-23) The pilot [privacy data omitted] was the pilot in command of aircraft N234H while practicing takeoff and landings at Aurora airport, sugar grove,…
- [Accident 20070406005599A](https://openairdocs.org/incident/20070406005599A), Apr 6, 2007: Beech D50E (N107WB), Elk Mont, AL, Substantial damage. (-23) The pilot stated that one half hour into the flight from augusta, ga to memphis, TN, he switched the fuel selector valve from the main tanks to the…
- [Accident 20061112024999A](https://openairdocs.org/incident/20061112024999A), Nov 12, 2006: Tmpson NAVIONB (N5348K), Riverside/Rubid, CA, Substantial damage. (-23) Due to engine failure pilot force landed in field east of the airport off runway 06.
- [Accident 20061021021189A](https://openairdocs.org/incident/20061021021189A), Oct 21, 2006: Helio H295 (N6471V), Lake Isabel, WA, Substantial damage. (-23) Amphibious airplane lost power immediately after takeoff (less than 100 feet in altitude) from Lake Isabel, Washington. Engine continued to operate but…
- [Incident 20060912018289I](https://openairdocs.org/incident/20060912018289I), Sep 12, 2006: Helio H395 (N910SP), Aniak, AK, Minor damage. (-23) The pilot attempted a takeoff from a confined area of the iditirod river. During the takeoff run he determined that he would not be airborne prior to a…
- [Incident 20050913025649I](https://openairdocs.org/incident/20050913025649I), Sep 13, 2005: Stolam RC3 (N87465), Petaluma, CA, Minor damage. (-23) Pilot forgot to put the gear handle down and landed the aircraft with the gear in the retracted position. Minor damage to aircraft. No injuries.
- [Incident 20050528011599I](https://openairdocs.org/incident/20050528011599I), May 28, 2005: Tmpson NAVIONB (N27AW), Las Vegas, NV, Minor damage. (-23) Upon landing at the Las Vegas mccarran airport, aircraft nose landing gear collapsed causing damage to propeller and nose landing gear doors. It is…
- [Accident 20050403005629A](https://openairdocs.org/incident/20050403005629A), Apr 3, 2005: Beech D50C (N50G), Montague, CA, Destroyed. (-23) During take-off roll, the right engine failed. Pilot lost directional control of aircraft and collided with a hangar. Aircraft was destroyed, pilot…
- [Accident 20050228006499A](https://openairdocs.org/incident/20050228006499A), Feb 28, 2005: Helio H295 (N6465V), Fairbanks, AK, Substantial damage. (-23) Pilot turned base to final with full flaps, descended below glide path, applied full power and reduced flaps to 1/2, but continued to sink lower, turned…
- [Accident 20040410016979A](https://openairdocs.org/incident/20040410016979A), Apr 10, 2004: Pilats P305 (N860MK), Edgewater, FL, Destroyed, 2 fatal. (-23) Inspector statement: on 04/10/2004 N860MK was part of a 3 aircraft formation which was proceeding north bound over the intercoastal waterway between…
- [Incident 20030929031869I](https://openairdocs.org/incident/20030929031869I), Sep 29, 2003: Stolam RC3 (N713ET), Williamsburg, VA, Minor damage. (-23) Aircraft struck deer on runway during night landing. Left main landing gear sheared from aircraft. Left pontoon bent 90 degrees at mounting point after…

All 240: https://openairdocs.org/engine/lycoming-go-480-series/incidents.md

## Service difficulty reports (10)

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

- [SDR EVGR201304250002](https://openairdocs.org/sdr/EVGR201304250002), Apr 23, 2013: TUBE. BROKEN. ACFT TENDS TO TURN LT DURING TAXI AND TAKEOFF ROLL. MECHANIC FOUND RT STEERING BUNGEE ASSY BROKEN AND SEPARATED AT THREADED AREA AFT OF THE FORWARD HEIM BALL. T
- [SDR 2013FA0000235](https://openairdocs.org/sdr/2013FA0000235), Apr 19, 2013: SADDLE. CRACKED. RIGHT MAIN GEAR ATTACH AREA (STEEL TUBE STRUCTURE) FOUND CRACKED AT THE REAR INBD SIDE OF THE GEAR SADDLE. WEDGES WERE LOOSE, POSSIBLY CONTRIBUTING TO GEAR MOVE
- [SDR 2013FA0000236](https://openairdocs.org/sdr/2013FA0000236), Apr 19, 2013: STRUCTURE. CRACKED. LEFT INBD SLAT FOUND CRACKED ON TOP SKIN AT INBD ATTACH AREA. FURTHER INSPECTION REVEALED RIB CRACKED AS WELL.
- [SDR AJC2005F00005](https://openairdocs.org/sdr/AJC2005F00005), Mar 26, 2005: TIRE. FAILED. AIRCRAFT`S LT MAIN TIRE FAILED DURING ITS TAKEOFF ROLL. THE TAKEOFF WAS ABORTED AT APPROX 40 KNOTS WITHOUT INCIDENT. ADDITIONAL DAMAGE WAS DONE TO THE NOSE WHEE
- [SDR 20040820](https://openairdocs.org/sdr/20040820), Jul 20, 2004: CHECK VALVE. CRACKED. FUEL SYSTEM CHECK VALVE PN 6-2255-44, HOUSING WAS FOUND CRACKED.
- [SDR CHQA000461](https://openairdocs.org/sdr/CHQA000461), Feb 5, 2004: LIGHT. INOPERATIVE. RT WING OVERWING EMERGENCY LIGHT INOPERATIVE. REMOVED AND REPLACED RT WING OVERWING EMERGENCY LIGHT. OPS CHECK GOOD IAW EMB 145 AMM 33-50-10.
- [SDR 2002FA0000974](https://openairdocs.org/sdr/2002FA0000974), Aug 1, 2002: AXLE. BROKEN. RIGHT GEAR AXLE BROKE (MAIN) ON LANDING, CAUSING SUBSTANTIAL DAMAGE TO FUSELAGE GEAR ATTACH AREA.
- [SDR 2002FA0000400](https://openairdocs.org/sdr/2002FA0000400), Mar 15, 2002: TORQUE TUBE. WORN. DURING AN ANNUAL INSPECTION, WHILE MEASURING RUDDER TRAVELS IT WAS FOUND THAT IF A LITTLE EXTRA PRESSURE WAS APPLIED TO THE RUDDER TRAILING EDGE, ONCE IT HAD RE
- [SDR JUK2001F00000](https://openairdocs.org/sdr/JUK2001F00000), Aug 23, 2001: BOLT. SHEARED. NAS 464623 BOLT WHICH SECURES THE UPPER (PISTON) END OF THE 391-040-401 SHOCK STRUT TO THE MAIN LANDING GEAR LEG, FAILED. THE BOLT SHEARED ON BOTH SIDES OF THE 
- [SDR 2002FA0000987](https://openairdocs.org/sdr/2002FA0000987), Aug 1, 2001: AXLE. BROKEN. RIGHT GEAR AXLE BROKE (MAIN) ON LANDING, CAUSING SUBSTANTIAL DAMAGE TO FUSELAGE GEAR ATTACH AREA.

## STCs that may be installed (OpenAirDocs) (29)

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 SE01954SE](https://openairdocs.org/stc/SE01954SE): Installation of engine crankcase seal. Ly-Con Rebuilding Company
- [STC SE03309CH](https://openairdocs.org/stc/SE03309CH): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application. Hartzell Propeller Inc
- [STC SE124SO](https://openairdocs.org/stc/SE124SO): Installation of two (2) Roto- Master Turbochargers Models 3DT5FF10J2, P/N 600572-00 (formerly Rajay Model, 315F10, P/N RJ0080-102). TALCO Aviation. Lists GO-480-C1B6
- [STC SE135SO](https://openairdocs.org/stc/SE135SO): Installation of two (2) Rajay turbochargers Model 315A10. TALCO Aviation. Lists GO-480-D1A
- [STC SE8628SW](https://openairdocs.org/stc/SE8628SW): Installation of oil nozzles for lubrication of cam and filters. Cygnet Aerospace Corp. Lists GO-480-B
- [STC SA02508AK](https://openairdocs.org/stc/SA02508AK): Installation of Precision Airmotive RSA 5AD1 fuel injection system on a Lycoming GO-480-G1D6 engine. Wright Air Service. Lists GO-480-G1D6
- [STC SE02506AK](https://openairdocs.org/stc/SE02506AK): Engine fuel system modification. Replace original pressure carburetor with a Precision Airmotive (formerly Bendix) fuel injection system. Russell Carter. Lists GO-480-G1D6
- [STC SE4494NM](https://openairdocs.org/stc/SE4494NM): Installation of oil filter adapter and oil filter. Airwolf Filter Corporation. Lists GO-480-B
- [STC SE1339SW](https://openairdocs.org/stc/SE1339SW): Modify pistons to Drawings 11007 and 11015; piston rings. Continental Motors, Inc. Lists GO-480-B
- [STC SE4408SW](https://openairdocs.org/stc/SE4408SW): Miscellaneous engine cylinder replacement parts. Continental Motors, Inc
- [STC SE7505SW](https://openairdocs.org/stc/SE7505SW): Installation of any or all parts listed on Airmotive Engineering Drawing List NO. 852-1, Rev. 1, dated10/4/88, or later FAA approved revision. Continental Motors, Inc
- [STC SE7666SW](https://openairdocs.org/stc/SE7666SW): Installation of parts listed on Airmotive List 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 SE2902NM](https://openairdocs.org/stc/SE2902NM): Lycoming valve cover gasket. Real Gaskets Tennessee
- [STC SE7582SW](https://openairdocs.org/stc/SE7582SW): Grinding of high compression NITRIDED Cylinders to .010 oversize, as an alternative to chrome plating or rebarreling, and the installation of SL10207 P10 Piston, SL74241 P10 Top and second compression ring, and SL 73857 P10 oil control ring. Superior Air Parts, Inc. Lists GO-480-C1B6
- [STC SE02436AT](https://openairdocs.org/stc/SE02436AT): Installation of 200F series fuel pump assembly. Kelly Aerospace Energy Systems LLC
- [STC SE914NW](https://openairdocs.org/stc/SE914NW): Installation of a propeller governor adapter with a combination adapter/valve to provide propeller reversing control. McHugh Aviation Inc
- [STC SE1779NM](https://openairdocs.org/stc/SE1779NM): Installation of Precise Flight, Inc. Standby Vacuum System SVS III. Precise Flight Inc
- [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
- [STC SE00911AT](https://openairdocs.org/stc/SE00911AT): Installation of a S6LN-204 magneto. JAARS Inc. Lists GO-480-G1D6
- [STC SE580SO](https://openairdocs.org/stc/SE580SO): Installation of Bendix magneto models S6LN-20 and S6LN-21. Mack's Aircraft Engine Svc. Lists GO-480-B1B
- [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 SE5879SW](https://openairdocs.org/stc/SE5879SW): Use of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP. Phillips Petroleum Co
- [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
- [STC SE18WE](https://openairdocs.org/stc/SE18WE): Installation of AiResearch T-1112 turbosupercharger. Western Commander, Inc. Lists GO-480-F2D6
- [STC SE44WE](https://openairdocs.org/stc/SE44WE): Use of Kling Aviation Oil, Specifications KL-100, KL-200 and KL-300 in Continental and Lycoming engines. Kling Oil Company

---
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.
