# Lycoming R680E series

- Type: Engine model (FAA registry)
- Registry code: 41545
- Manufacturer (registry): LYCOMING
- Model: R680E SERIES
- Engine type: Reciprocating
- Power: 300 hp
- Data sheet: [TCDS E-202](https://openairdocs.org/tcds/E-202) (OpenAirDocs)
- Holder: Textron Lycoming AVCO Corporation
- Installed in: 225 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-r680e-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 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 95-26-02](https://openairdocs.org/ad/95-26-02): Aviation Gasoline · Lycoming Engines IO-320-B1A, IO-320-B1B, IO-320-B1C and 182 more. Effective Jan 24, 1996
- [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 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

## Registered aircraft (225, first 50)

- [N10253](https://openairdocs.org/aircraft/N10253): [Sipos Richard](https://openairdocs.org/faa-owner/SIPOS%20RICHARD), [Homosassa, FL](https://openairdocs.org/faa-place/FL/Homosassa), built 1960, S/N 53
- [N10254](https://openairdocs.org/aircraft/N10254): [Trissell Flying Service Inc](https://openairdocs.org/faa-owner/TRISSELL%20FLYING%20SERVICE%20INC), [Clarksville, TX](https://openairdocs.org/faa-place/TX/Clarksville), built 1960, S/N 54
- [N104L](https://openairdocs.org/aircraft/N104L): [Carver Clarence K Trustee](https://openairdocs.org/faa-owner/CARVER%20CLARENCE%20K%20TRUSTEE), [Lutz, FL](https://openairdocs.org/faa-place/FL/Lutz), S/N 75-2541
- [N10819](https://openairdocs.org/aircraft/N10819): [Sindlinger Lyle J DBA](https://openairdocs.org/faa-owner/SINDLINGER%20LYLE%20J%20DBA), [Puyallup, WA](https://openairdocs.org/faa-place/WA/Puyallup), S/N 8003
- [N10833](https://openairdocs.org/aircraft/N10833): [Schultz Scott H](https://openairdocs.org/faa-owner/SCHULTZ%20SCOTT%20H), [Keene, CA](https://openairdocs.org/faa-place/CA/Keene), S/N 8027
- [N10865](https://openairdocs.org/aircraft/N10865): [Auburn Cord Duesenberg Museum](https://openairdocs.org/faa-owner/AUBURN%20CORD%20DUESENBERG%20MUSEUM), [Auburn, IN](https://openairdocs.org/faa-place/IN/Auburn), built 1931, S/N 8049
- [N10LF](https://openairdocs.org/aircraft/N10LF): [Rossi Severin A](https://openairdocs.org/faa-owner/ROSSI%20SEVERIN%20A), Cossonay Vaud, built 1942, S/N 75-5458
- [N11153](https://openairdocs.org/aircraft/N11153): [Pleasant Aviation LLC](https://openairdocs.org/faa-owner/PLEASANT%20AVIATION%20LLC), [Mount Pleasant, TX](https://openairdocs.org/faa-place/TX/Mount%20Pleasant), built 1931, S/N 5021
- [N1141](https://openairdocs.org/aircraft/N1141): [Callaway Don](https://openairdocs.org/faa-owner/CALLAWAY%20DON), [Leona Valley, CA](https://openairdocs.org/faa-place/CA/Leona%20Valley), built 1942, S/N 77-48
- [N115A](https://openairdocs.org/aircraft/N115A): [Hammerle Edward A](https://openairdocs.org/faa-owner/HAMMERLE%20EDWARD%20A), [Schuyler Lake, NY](https://openairdocs.org/faa-place/NY/Schuyler%20Lake), built 1939, S/N 275
- [N1187V](https://openairdocs.org/aircraft/N1187V): [Gores Thomas J](https://openairdocs.org/faa-owner/GORES%20THOMAS%20J), [Franklin, WI](https://openairdocs.org/faa-place/WI/Franklin), built 1943, S/N 77-142
- [N1207](https://openairdocs.org/aircraft/N1207): [Cavanaugh Air LLC](https://openairdocs.org/faa-owner/CAVANAUGH%20AIR%20LLC), [Addison, TX](https://openairdocs.org/faa-place/TX/Addison), built 1940, S/N 75207
- [N1339M](https://openairdocs.org/aircraft/N1339M): [Kroenlein Donald G](https://openairdocs.org/faa-owner/KROENLEIN%20DONALD%20G), [Moweaqua, IL](https://openairdocs.org/faa-place/IL/Moweaqua), built 1943, S/N 75-8637
- [N13462](https://openairdocs.org/aircraft/N13462): [Buerk Christian E](https://openairdocs.org/faa-owner/BUERK%20CHRISTIAN%20E), [West Ossipee, NH](https://openairdocs.org/faa-place/NH/West%20Ossipee), built 1955, S/N 8715
- [N13495](https://openairdocs.org/aircraft/N13495): [Bergh Gene H](https://openairdocs.org/faa-owner/BERGH%20GENE%20H), [Roberts, WI](https://openairdocs.org/faa-place/WI/Roberts), built 1933, S/N 8750
- [N1371V](https://openairdocs.org/aircraft/N1371V): [Wilson Archie C](https://openairdocs.org/faa-owner/WILSON%20ARCHIE%20C), [Hernando, FL](https://openairdocs.org/faa-place/FL/Hernando), built 1943, S/N 75-8107
- [N13853](https://openairdocs.org/aircraft/N13853): [Cruce Michael A](https://openairdocs.org/faa-owner/CRUCE%20MICHAEL%20A), [Marquette Heights, IL](https://openairdocs.org/faa-place/IL/Marquette%20Heights), built 1934, S/N 9227-A
- [N14154](https://openairdocs.org/aircraft/N14154): [Nelson Don](https://openairdocs.org/faa-owner/NELSON%20DON), [Blaine, WA](https://openairdocs.org/faa-place/WA/Blaine), S/N 9256A
- [N1419M](https://openairdocs.org/aircraft/N1419M): [Pierce Mark V](https://openairdocs.org/faa-owner/PIERCE%20MARK%20V), [Havertown, PA](https://openairdocs.org/faa-place/PA/Havertown), built 1943, S/N 75-8252
- [N14580](https://openairdocs.org/aircraft/N14580): [Jackson David C](https://openairdocs.org/faa-owner/JACKSON%20DAVID%20C), [Penn Yan, NY](https://openairdocs.org/faa-place/NY/Penn%20Yan), built 1934, S/N 9318-A
- [N14585](https://openairdocs.org/aircraft/N14585): [Jackson David](https://openairdocs.org/faa-owner/JACKSON%20DAVID), [Penn Yan, NY](https://openairdocs.org/faa-place/NY/Penn%20Yan), built 1935, S/N 9322A
- [N14592](https://openairdocs.org/aircraft/N14592): [Dexter Fred H](https://openairdocs.org/faa-owner/DEXTER%20FRED%20H), [Live Oak, FL](https://openairdocs.org/faa-place/FL/Live%20Oak), built 1935, S/N 9333A
- [N1502M](https://openairdocs.org/aircraft/N1502M): [Atmore Flying Service Inc](https://openairdocs.org/faa-owner/ATMORE%20FLYING%20SERVICE%20INC), [Century, FL](https://openairdocs.org/faa-place/FL/Century), S/N 75-8510
- [N15127](https://openairdocs.org/aircraft/N15127): [Davis Max R](https://openairdocs.org/faa-owner/DAVIS%20MAX%20R), [Portland, MI](https://openairdocs.org/faa-place/MI/Portland), S/N 9619
- [N15165](https://openairdocs.org/aircraft/N15165): [Glover Scott William](https://openairdocs.org/faa-owner/GLOVER%20SCOTT%20WILLIAM), [Mount Pleasant, TX](https://openairdocs.org/faa-place/TX/Mount%20Pleasant), built 1936, S/N 9125
- [N15170](https://openairdocs.org/aircraft/N15170): [Dexter Fred H](https://openairdocs.org/faa-owner/DEXTER%20FRED%20H), [Live Oak, FL](https://openairdocs.org/faa-place/FL/Live%20Oak), built 1935, S/N 9647
- [N15173](https://openairdocs.org/aircraft/N15173): [Ciabattoni Joseph L](https://openairdocs.org/faa-owner/CIABATTONI%20JOSEPH%20L), [Upland, CA](https://openairdocs.org/faa-place/CA/Upland), built 1937, S/N 9653
- [N15GC](https://openairdocs.org/aircraft/N15GC): [Martinez Juan R](https://openairdocs.org/faa-owner/MARTINEZ%20JUAN%20R), [Secaucus, NJ](https://openairdocs.org/faa-place/NJ/Secaucus), S/N 75-2164
- [N16122](https://openairdocs.org/aircraft/N16122): [Dexter Fred H](https://openairdocs.org/faa-owner/DEXTER%20FRED%20H), [Live Oak, FL](https://openairdocs.org/faa-place/FL/Live%20Oak), S/N 9684
- [N16130](https://openairdocs.org/aircraft/N16130): [Ackerman Garry](https://openairdocs.org/faa-owner/ACKERMAN%20GARRY), [Plano, TX](https://openairdocs.org/faa-place/TX/Plano), built 1936, S/N 9693
- [N16182](https://openairdocs.org/aircraft/N16182): [Miller Richard F](https://openairdocs.org/faa-owner/MILLER%20RICHARD%20F), [Lusby, MD](https://openairdocs.org/faa-place/MD/Lusby), built 1936, S/N 9756
- [N16186](https://openairdocs.org/aircraft/N16186): [Omega 1 Corp](https://openairdocs.org/faa-owner/OMEGA%201%20CORP), [Middletown, DE](https://openairdocs.org/faa-place/DE/Middletown), built 1936, S/N 9768
- [N16190](https://openairdocs.org/aircraft/N16190): [Mgs Ventures Ltd](https://openairdocs.org/faa-owner/MGS%20VENTURES%20LTD), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1936, S/N 9772
- [N1634M](https://openairdocs.org/aircraft/N1634M): [Johnson James K Jr](https://openairdocs.org/faa-owner/JOHNSON%20JAMES%20K%20JR), [Sandy Valley, NV](https://openairdocs.org/faa-place/NV/Sandy%20Valley), built 1943, S/N 75-7206
- [N16500](https://openairdocs.org/aircraft/N16500): [Corbin Russell B](https://openairdocs.org/faa-owner/CORBIN%20RUSSELL%20B), [North Olmsted, OH](https://openairdocs.org/faa-place/OH/North%20Olmsted), built 1936, S/N 4401
- [N17061](https://openairdocs.org/aircraft/N17061): [Beech Fun Aviation LLC](https://openairdocs.org/faa-owner/BEECH%20FUN%20AVIATION%20LLC), [Spring Grove, IL](https://openairdocs.org/faa-place/IL/Spring%20Grove), built 1936, S/N 112
- [N17074](https://openairdocs.org/aircraft/N17074): [Port Townsend Aero Museum](https://openairdocs.org/faa-owner/PORT%20TOWNSEND%20AERO%20MUSEUM), [Port Townsend, WA](https://openairdocs.org/faa-place/WA/Port%20Townsend), built 1937, S/N 132
- [N17116](https://openairdocs.org/aircraft/N17116): [Dexter Fred H](https://openairdocs.org/faa-owner/DEXTER%20FRED%20H), [Live Oak, FL](https://openairdocs.org/faa-place/FL/Live%20Oak), built 1936, S/N 9801
- [N17197](https://openairdocs.org/aircraft/N17197): [Chamberlain Terral L Trustee](https://openairdocs.org/faa-owner/CHAMBERLAIN%20TERRAL%20L%20TRUSTEE), [Bothell, WA](https://openairdocs.org/faa-place/WA/Bothell), built 1937, S/N 5302
- [N175MD](https://openairdocs.org/aircraft/N175MD): [Puckered Penguin LLC](https://openairdocs.org/faa-owner/PUCKERED%20PENGUIN%20LLC), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston), built 1943, S/N 75-8243
- [N17695](https://openairdocs.org/aircraft/N17695): [Jas Travels LLC](https://openairdocs.org/faa-owner/JAS%20TRAVELS%20LLC), [Baton Rouge, LA](https://openairdocs.org/faa-place/LA/Baton%20Rouge), built 1943, S/N 75-7176
- [N17711](https://openairdocs.org/aircraft/N17711): [Maryland Heights, MO](https://openairdocs.org/faa-place/MO/Maryland%20Heights), built 1937, S/N 4555, Registration pending, pending cancellation
- [N18044](https://openairdocs.org/aircraft/N18044): [Mayes Brett R](https://openairdocs.org/faa-owner/MAYES%20BRETT%20R), [Williams, CA](https://openairdocs.org/faa-place/CA/Williams), built 1937, S/N 191
- [N18406](https://openairdocs.org/aircraft/N18406): [Port Townsend Aero Museum](https://openairdocs.org/faa-owner/PORT%20TOWNSEND%20AERO%20MUSEUM), [Port Townsend, WA](https://openairdocs.org/faa-place/WA/Port%20Townsend), built 1937, S/N 5312
- [N18439](https://openairdocs.org/aircraft/N18439): [Lineback Roy Keith](https://openairdocs.org/faa-owner/LINEBACK%20ROY%20KEITH), [Hickory, NC](https://openairdocs.org/faa-place/NC/Hickory), built 1937, S/N 5325
- [N18492](https://openairdocs.org/aircraft/N18492): [Stinson Sr LLC](https://openairdocs.org/faa-owner/STINSON%20SR%20LLC), [Valley Springs, SD](https://openairdocs.org/faa-place/SD/Valley%20Springs), built 1938, S/N 3-5818
- [N18498](https://openairdocs.org/aircraft/N18498): [Excalibur Air Service LLC](https://openairdocs.org/faa-owner/EXCALIBUR%20AIR%20SERVICE%20LLC), [Windham, NH](https://openairdocs.org/faa-place/NH/Windham), built 1938, S/N 3-5813
- [N1852M](https://openairdocs.org/aircraft/N1852M): [Cundiff Charles Lee](https://openairdocs.org/faa-owner/CUNDIFF%20CHARLES%20LEE), [Canby, OR](https://openairdocs.org/faa-place/OR/Canby), built 1943, S/N 75-8734
- [N1853M](https://openairdocs.org/aircraft/N1853M): [Vajdos Robert C Jr](https://openairdocs.org/faa-owner/VAJDOS%20ROBERT%20C%20JR), [Louise, TX](https://openairdocs.org/faa-place/TX/Louise), built 1943, S/N 758310
- [N1941E](https://openairdocs.org/aircraft/N1941E): [Haawq Air LLC](https://openairdocs.org/faa-owner/HAAWQ%20AIR%20LLC), [Brookshire, TX](https://openairdocs.org/faa-place/TX/Brookshire), built 1942, S/N 75-5975

All 225: https://openairdocs.org/engine/lycoming-r680e-series/aircraft.md

## NTSB investigations (100, 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 CEN26LA305](https://openairdocs.org/ntsb/CEN26LA305), Sep 1, 2026: Boeing A75L300 (N175MD), Taylor, TX, substantial damage, investigation ongoing
- [NTSB ERA25LA024](https://openairdocs.org/ntsb/ERA25LA024), Oct 21, 2024: Boeing A75N1(PT17) (N300E), Williamsburg, VA, substantial damage. Probable cause: The pilot’s failure to maintain directional control on landing.
- [NTSB CEN24LA196](https://openairdocs.org/ntsb/CEN24LA196), May 11, 2024: Boeing 75 (N234X), New Century, KS, substantial damage. Probable cause: The inability of the Boeing 75 pilot to anticipate that the Piper would stop earlier on the taxiway which resulted in the on-ground collision.
- [NTSB GAA20CA081](https://openairdocs.org/ntsb/GAA20CA081), Nov 17, 2019: Stinson SR9 (N18416), West Jefferson, OH, substantial damage. Probable cause: The pilot's use of excessive braking during landing, which resulted in a nose-over.
- [NTSB GAA17CA504](https://openairdocs.org/ntsb/GAA17CA504), Aug 18, 2017: Boeing E75 (N4859N), Centerville, TN, substantial damage. Probable cause: The pilot receiving instruction’s failure to maintain directional control during the landing roll and the flight instructor’s delayed remedial action.
- [NTSB CEN13CA457](https://openairdocs.org/ntsb/CEN13CA457), Aug 1, 2013: Stearman A75 (N234X), Appleton, WI, substantial damage. Probable cause: The pilot’s inadequate compensation for the crosswind, which resulted in a loss of directional control.
- [NTSB ERA12LA332](https://openairdocs.org/ntsb/ERA12LA332), May 13, 2012: Stinson SR-7B (N16122), West Ossipee, NH, substantial damage. Probable cause: The pilot's inadequate application of carburetor heat which resulted in the formation of carburetor ice and a partial loss of engine power.
- [NTSB WPR09LA384](https://openairdocs.org/ntsb/WPR09LA384), Aug 4, 2009: Boeing E75 (N5195N), Happy Jack, AZ, substantial damage, 1 fatal. Probable cause: The pilot's failure to maintain airspeed while maneuvering which resulted in an inadvertent stall/spin. Contributing to the accident was the high density altitude.
- [NTSB ERA09CA374](https://openairdocs.org/ntsb/ERA09CA374), Jun 29, 2009: Boeing A75N1(PT17) (N38978), Quinton, VA, substantial damage. Probable cause: A loss of directional control on landing for undetermined reasons.
- [NTSB CHI06CA020](https://openairdocs.org/ntsb/CHI06CA020), Oct 28, 2005: Stinson SR-6A (N15127), Glencoe, MN, substantial damage. Probable cause: The pilot's inadequate wind compensation and his failure to maintain directional control during the landing rollout. A factor to the accident was the gusting crosswind condition.
- [NTSB SEA03LA001](https://openairdocs.org/ntsb/SEA03LA001), Oct 5, 2002: Curtiss-Wright Travel Air 4000 (N4949), Tillamook, OR, substantial damage. Probable cause: The fracture of the weld joining the left main wheel strut to the left/right main wheel axel resulting in separation of the strut from the axle during an unknown phase of operation which ultimately…
- [NTSB CHI03LA034](https://openairdocs.org/ntsb/CHI03LA034), Oct 1, 2002: Waco UPF-7 (N32039), Owatonna, MN, substantial damage. Probable cause: The remedial action not performed by the certified flight instructor (CFI) during the bounced landing and directional control not maintained during the go-around by CFI. Contributing factors were the…
- [NTSB IAD02LA087](https://openairdocs.org/ntsb/IAD02LA087), Aug 17, 2002: Boeing Stearman E75L300 (N65BH), Fostoria, OH, substantial damage. Probable cause: A missing flight control sealed bearing, which resulted in a loss of control in flight.
- [NTSB DEN01LA159](https://openairdocs.org/ntsb/DEN01LA159), Sep 9, 2001: Boeing A75N1 (PT17) (N1259V), Watkins, CO, substantial damage. Probable cause: the pilot's failure to maintain clearance with the guy wire.
- [NTSB MIA00LA054](https://openairdocs.org/ntsb/MIA00LA054), Dec 18, 1999: Cessna 152 (N95775), Hickory, NC, substantial damage. Probable cause: The certified flight instructor (CFI) failure to maintain directional control on rough terrain on takeoff. This resulted in the airplane veering to the left, colliding with bushes after the airplane…
- [NTSB SEA99LA163](https://openairdocs.org/ntsb/SEA99LA163), Sep 11, 1999: Stinson V77 (N69386), Tacoma, WA, substantial damage. Probable cause: The pilot-in-command's inadvertent use of heavier than normal braking during the landing roll. A contributing factor was the gusty wind conditions.
- [NTSB LAX99LA126](https://openairdocs.org/ntsb/LAX99LA126), Mar 20, 1999: Boeing Stearman A75N1 (N52558), Mesa, AZ, substantial damage. Probable cause: The pilot's inadequate compensation for the gusty and variable crosswind condition, which led to a loss of directional control and an inadvertent ground loop.
- [NTSB NYC98LA065](https://openairdocs.org/ntsb/NYC98LA065), Feb 7, 1998: Boeing A75L300 (N55412), Chester, NY, substantial damage. Probable cause: The pilot's inadequate preflight which failed to reveal fuel contamination.
- [NTSB LAX98LA014](https://openairdocs.org/ntsb/LAX98LA014), Oct 19, 1997: Stinson AT-19 (N88793), North Las Vegas, NV, substantial damage. Probable cause: The pilot of the Stinson AT-19, N88793, inadequate visual lookout and his failure to perform clearing S-turns while taxiing. A related factor was the inherent forward visual restriction of the…
- [NTSB BFO92LA113](https://openairdocs.org/ntsb/BFO92LA113), Jul 26, 1992: Stinson JR.SR. (N13462), Hanson, MA, substantial damage. Probable cause: THE PILOT INADEQUATE COMPENSATION FOR WIND WHICH RESULTED IN THE LOSS OF DIRECTIONAL CONTROL.
- [NTSB NYC91LA014](https://openairdocs.org/ntsb/NYC91LA014), Oct 20, 1990: Stinson SR8C (N17116), Lakeville, MA, substantial damage. Probable cause: THE PILOT MISJUDGED HIS ALTITUDE ABOVE THE LAKE WATER AND ALLOWED THE AIRPLANE TO DESCEND WHILE MAKING A LEFT TURN. FACTOR'S RELATED TO THE ACCIDENT WERE: CALM WINDS CAUSING THE LAKE WATER TO BE…
- [NTSB MIA90IA086](https://openairdocs.org/ntsb/MIA90IA086), Mar 11, 1990: Stinson AT-19 (N69996), Titusville, FL, incident, minor damage. Probable cause: TOTAL LOSS OF ENGINE POWER WAS UNDETERMINED.
- [NTSB ATL90LA035](https://openairdocs.org/ntsb/ATL90LA035), Dec 6, 1989: Waco HRE (N31654), Alexander City, AL, substantial damage. Probable cause: AN ENGINE FAILURE DUE TO SEPARATION OF THE MAGNETO AS A RESULT OF A BROKEN MOUNTING STUD. THE MOUNTING STUD MOST LIKELY FAILED DUE TO VIBRATIONS INDUCED BY AN INADEQUATELY BALANCED CRANKSHAFT.
- [NTSB BFO87LA067](https://openairdocs.org/ntsb/BFO87LA067), Sep 27, 1987: Stinson SR8B (N16182), Lynchburg, VA, substantial damage
- [NTSB ANC86LA052](https://openairdocs.org/ntsb/ANC86LA052), May 2, 1986: Consolidated-Vultee L-13 (N2536B), Fairbanks, AK, substantial damage
- [NTSB DEN85FTK01](https://openairdocs.org/ntsb/DEN85FTK01), May 26, 1985: Boeing A75 (N555), Tea, SD, substantial damage
- [NTSB NYC84LA156](https://openairdocs.org/ntsb/NYC84LA156), May 2, 1984: Consolidated Aeronautics Vultee L-13A (N90426), Dummerston, VT, substantial damage
- [NTSB MKC83LA213](https://openairdocs.org/ntsb/MKC83LA213), Sep 7, 1983: Grumman G-164 (N459Y), Odessa, MO, substantial damage
- [NTSB CHI83FA362](https://openairdocs.org/ntsb/CHI83FA362), Aug 5, 1983: Grumman Scan Type 30 (N7775C), Fond Du Lac, WI, destroyed
- [NTSB FTW82DA282](https://openairdocs.org/ntsb/FTW82DA282), Jun 20, 1982: Boeing A75L300 (N555), Tulsa, OK, substantial damage
- [NTSB LAX81FUJ39](https://openairdocs.org/ntsb/LAX81FUJ39), Mar 8, 1981: Boeing A75N1 (N69654), Phoenix, AZ, substantial damage
- [NTSB LAX80DVM23](https://openairdocs.org/ntsb/LAX80DVM23), Apr 4, 1980: Stinson SM-7B (N933W), Paso Robles, CA, substantial damage
- [NTSB MIA78FKQ38](https://openairdocs.org/ntsb/MIA78FKQ38), Sep 7, 1978: Grumman G-164 (N482Y), Philipp, MS, substantial damage
- [NTSB SEA77FYP39](https://openairdocs.org/ntsb/SEA77FYP39), Aug 11, 1977: Naval Fcty N3N-3 (N45261), Prescott, WA, destroyed
- [NTSB CHI77FEV34](https://openairdocs.org/ntsb/CHI77FEV34), Jul 9, 1977: Stinson V-77 (N70057), Riverton, IL, substantial damage
- [NTSB MIA77FKT43](https://openairdocs.org/ntsb/MIA77FKT43), Jun 4, 1977: Grumman G-44A (N7775C), Okeechobee, FL, substantial damage
- [NTSB MKC77FER31](https://openairdocs.org/ntsb/MKC77FER31), Apr 10, 1977: Stinson SR-8C (N52875), Eveleth, MN, substantial damage
- [NTSB OAK77FVM10](https://openairdocs.org/ntsb/OAK77FVM10), Mar 22, 1977: Boeing A-75 (N15GC), Paicines, CA, substantial damage
- [NTSB LAX76DVA68](https://openairdocs.org/ntsb/LAX76DVA68), Jun 4, 1976: Stinson V-77 (N58285), Delano, CA, substantial damage
- [NTSB FTW76DQG65](https://openairdocs.org/ntsb/FTW76DQG65), May 16, 1976: Boeing E75 (N5195N), Rotan, TX, destroyed
- [NTSB OAK76DVG32](https://openairdocs.org/ntsb/OAK76DVG32), Nov 10, 1975: Grumman G-44 (N47C), Collinsville, CA, substantial damage
- [NTSB MIA76DLD14](https://openairdocs.org/ntsb/MIA76DLD14), Sep 6, 1975: Boeing A75 (N555), St Petersburg, FL, substantial damage
- [NTSB OAK75FVG55](https://openairdocs.org/ntsb/OAK75FVG55), Apr 19, 1975: Boeing A75 (N1351N), Williams, CA, destroyed, 1 fatal
- [NTSB CHI75FEP25](https://openairdocs.org/ntsb/CHI75FEP25), Sep 28, 1974: Stinson V-77 (N69856), Belleville, WI, substantial damage
- [NTSB OAK74FVM11](https://openairdocs.org/ntsb/OAK74FVM11), Oct 31, 1973: Boeing A75N1 (N56891), Morgan Hill, CA, substantial damage
- [NTSB LAX74DUJ10](https://openairdocs.org/ntsb/LAX74DUJ10), Jul 26, 1973: Travel Air 4000 (N359M), Tollison, AZ, destroyed
- [NTSB OAK73FJA24](https://openairdocs.org/ntsb/OAK73FJA24), Jun 28, 1973: Boeing E75 (N6692C), Honolulu, HI, substantial damage
- [NTSB MIA73FKQ06](https://openairdocs.org/ntsb/MIA73FKQ06), Aug 18, 1972: Boeing B75N1 (N64387), Minter City, MS, substantial damage
- [NTSB MIA73DKJ04](https://openairdocs.org/ntsb/MIA73DKJ04-167748), Jul 13, 1972: Stearman A75 (N55376), Tuskegee, AL, substantial damage
- [NTSB NYC72FNA02](https://openairdocs.org/ntsb/NYC72FNA02-201438), Jul 7, 1972: Boeing A75 (N1419M), Wareham, MA, substantial damage

All 100: https://openairdocs.org/engine/lycoming-r680e-series/ntsb.md

## FAA accident and incident reports (75, 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 20260901010889A](https://openairdocs.org/incident/20260901010889A), Sep 1, 2026: Boeing A75L300 (N175MD), Taylor, TX, Substantial damage. Aircraft was landing on runway 17 upon touchdown the aircraft began to skid/slip to the left. The pilot applied right rudder and aileron which did not have…
- [Incident 20260509004279I](https://openairdocs.org/incident/20260509004279I), May 9, 2026: Boeing A75L300 (N52474), Salinas, CA, Minor damage. METAR ksns 091853Z 31008KT 6SM hz clr 17/11 A3000 rmk A02 SLP16870160111 The stearman was instructed to make right traffic runway 26 and shortly after was…
- [Incident 20251001020939I](https://openairdocs.org/incident/20251001020939I), Oct 1, 2025: Boeing A75L300 (N1941E), Silsbee, TX, Minor damage. Pilot stated that on 10/01/2025 while enroute from T78 to 5R8, noticed EGT indicated above normal. Made a precautionary landing at 45R. After about 45 minutes…
- [Accident 20241021018529A](https://openairdocs.org/incident/20241021018529A), Oct 21, 2024: Boeing A75N1(PT17) (N300E), Williamsburg, VA, Substantial damage. The plane returned to home base at kjgg, landing on runway 13. The pilot made a wheel landing, touching down on centerline. The plane rolled out normally until…
- [Accident 20240511005622A](https://openairdocs.org/incident/20240511005622A), May 11, 2024: Boeing A75 (N234X), Olathe, KS, Substantial damage. While taxing to runup area, the A75/G pilot inadvertently collided with a Piper PA-28-161, that was performing a stationary runup on the taxiway. The lower…
- [Incident 20220403003369I](https://openairdocs.org/incident/20220403003369I), Apr 3, 2022: Boeing A75L300 (N52588), Lakeland, FL, Minor damage. Aircraft landed when crosswinds gusting and causing the r/h wing "up" and the l/h MLG wheel went flat. Aircraft spun around and aircraft added power to get…
- [Incident 20220215000229I](https://openairdocs.org/incident/20220215000229I), Feb 15, 2022: Stinson VULTEE V-77 (N64646), Farmingdale, NY, Minor damage. Aircraft was preparing to do touch and go on RWY32. As it landed the pilot lost directional control during landing roll resulting in a skid off the runway.…
- [Accident 20191117021339A](https://openairdocs.org/incident/20191117021339A), Nov 17, 2019: Stinson SR-9C (N18416), West Jefferson, OH, Substantial damage. On November 17, 2019 at approximately 12:00 local, N18416 (Stinson SR-9C, serial number 5318) experienced a propeller ground strike and subsequent rollover…
- [Incident 20190619007509I](https://openairdocs.org/incident/20190619007509I), Jun 19, 2019: Boeing A75N1(PT17) (N53153), El Monte, CA, Minor damage. On June 19, 2019, N53153, a Boeing model A75N1 (PT17) , serial number 75-731 landed at San Gabriel Valley Airport on runway 19. While exiting the runway on…
- [Accident 20170818021769A](https://openairdocs.org/incident/20170818021769A), Aug 18, 2017: Boeing E75 (N4859N), Centerville, TN, Substantial damage. During flight instruction, student pilot had landed the aircraft and was on roll-out when he experienced light crosswinds causing the aircraft to drift off the…
- [Accident 20130801013529A](https://openairdocs.org/incident/20130801013529A), Aug 1, 2013: Boeing A75 (N234X), Appleton, WI, Substantial damage. August 1, 2013 N234X, a Boeing/stearman A-75 operated by American heritage flying museum struck its left wing tip on landing rollout at outagamie airport…
- [Incident 20120723021899I](https://openairdocs.org/incident/20120723021899I), Jul 23, 2012: Grumman G-44 (N47C), Northway, AK, Minor damage. Pilot landed in Northway Alaska without any problems. At the end of the runway the pilot had trouble turning the twin engine tail wheeled aircraft around to…
- [Accident 20120513007429A](https://openairdocs.org/incident/20120513007429A), May 13, 2012: Stinson SR-7B (N16122), West Ossipee, NH, Substantial damage. Pilot departed Ossipee lake, NH (home) he was in flight and returning home when engine quit. Pilot determined he would be unable to land aircraft at (wsv)…
- [Incident 20110716024859I](https://openairdocs.org/incident/20110716024859I), Jul 16, 2011: Boeing A75 (N234X), New Century, KS, Minor damage. Pilot conducting sightseeing flights for commemorative air force, heart of america wing, at their annual air expo. During rollout after landing on runway 18,…
- [Accident 20090804016959A](https://openairdocs.org/incident/20090804016959A), Aug 4, 2009: Boeing E75 (N5195N), Happy Jack, AZ, Substantial damage, 1 fatal. (-23) On 8/4/2009 at approximately 1510 MST, Mr. Robert remiro was flying from cottonwood Arizona to holbrook, Arizona, when the plane he was piloting, a…
- [Accident 20051028032019A](https://openairdocs.org/incident/20051028032019A), Oct 28, 2005: Stnson SR6A (N15127), Glencoe, MN, Substantial damage. (-23) Pilot stated that he landed at Glencoe, MN (gyl) on runway 13 and during the roll out on the runway a gust of wind from 170 degrees caught the right wing…
- [Accident 20050728024089A](https://openairdocs.org/incident/20050728024089A), Jul 28, 2005: Cessna T50 (N266C), Fond Du Lac, WI, Substantial damage. (-23) On July 28, 2005, at 1030 CDT a Cessna T-50 N266C ran off runway 18 Fond Du Lac County Airport, Fond Du Lac, WI. The ATP rated pilot and 3 passengers did…
- [Incident 20050708021459I](https://openairdocs.org/incident/20050708021459I), Jul 8, 2005: Stnson ASTNSON (N15165), Minneapolis, MN, Minor damage. (-23) The pilot taxied off of the active runway, and the right main landing gear collapsed. The cause of the gear collapse was the landing gear jackscrew had…
- [Accident 20021005028319A](https://openairdocs.org/incident/20021005028319A), Oct 5, 2002: Curtis TRVAIR4000 (N4949), Tillamook, OR, Substantial damage. (-23) Actual registration number is NC4949. During the takeoff roll the "v" brace on the left main landing gear broke. The PIC was unaware of this problem,…
- [Accident 20021001035949A](https://openairdocs.org/incident/20021001035949A), Oct 1, 2002: Waco UPF7 (N32039), Owatonna, MN, Substantial damage. (-23) This event occurred more than two weeks prior to FSDO notification. Notification came in from a party not associated with the event and was…
- [Accident 20020817034269A](https://openairdocs.org/incident/20020817034269A), Aug 17, 2002: Boeing E75 (N65BH), Fostoria, OH, Substantial damage. (-23) [privacy data omitted]
- [Incident 20010912026939I](https://openairdocs.org/incident/20010912026939I), Sep 12, 2001: Boeing A75L3 (N32498), Charlotte, MI. (-23) Pilot flew from eaton rapids, MI skyway estates arpt (60G) to Charlotte, MI Fitch h. Beach arpt (0YG) when special air traffic rules were in effect which…
- [Accident 20010909025029A](https://openairdocs.org/incident/20010909025029A), Sep 9, 2001: Boeing PT17 (N1259V), Aurora, CO, No damage. (-23) Stearman PT-17 N1259V flown by spencer b. mamber was returning from a one hour sight-seeing ride with adam m. corns. Mr. Mamber set up for a normal…
- [Accident 19991218040269A](https://openairdocs.org/incident/19991218040269A), Dec 18, 1999: Cessna 152 (N95775), Hickory, NC, No damage. Pilot was doing soft field training with student. Student did a go-around. CFI did two missed approaches, landed and taxiied back on runway for an uphill…
- [Accident 19990911043939A](https://openairdocs.org/incident/19990911043939A), Sep 11, 1999: Stnson V77 (N69386), Tacoma, WA, No damage. (-23) Normal approach and touchdown to rwy 35 at tiw. Wind was 11 KTS direct headwind. After touchdown pilot applied brakes too hard and a/c flipped over.
- [Incident 19990408033729I](https://openairdocs.org/incident/19990408033729I), Apr 8, 1999: Stnson V77 (N69398), Howell, MI, Minor damage. (-23) Pilot experienced a wind gust during his flare, the aircraft struck a VASI light assembly with the left main gear. The gear collapsed and the prop struck…
- [Accident 19990320002319A](https://openairdocs.org/incident/19990320002319A), Mar 20, 1999: Boeing A75N1 (N52558), Mesa, AZ, Substantial damage. Acft ground looped after landing and ran off the rwy, other circumstances are unknown.(.19) on March 20, 1999, at 1220 hours mountain standard time, a Boeing…
- [Incident 19980523025839I](https://openairdocs.org/incident/19980523025839I), May 23, 1998: Post A (N15165), Anchorage, AK. Aircraft was flown from anc to mri. On approach into mri runway 15 the pilot inadvertantly lined up to edf 15. Mri instructed pilot of the error. The pilot…
- [Accident 19980207001049A](https://openairdocs.org/incident/19980207001049A), Feb 7, 1998: Boeing A75L300 (N55412), Chester, NY, Substantial damage. Lost power on landing. Approach. Crashed landed. No narrative. (.4)the pilot used a 55 gallon drum with a pump and filter to refuel the airplane. Earlier in…
- [Accident 19971018047899A](https://openairdocs.org/incident/19971018047899A), Oct 18, 1997: Stnson AT19 (N88793), Lasvegas, NV, Substantial damage. (-16) Controllers had limited visibility of the actual collision site. They could see the stearman during taxi, but not the C-172 where he was stopped. It…
- [Incident 19960720030769I](https://openairdocs.org/incident/19960720030769I), Jul 20, 1996: Stnson V77 (N9507H), Cottage Grove, OR, Minor damage. Narrative: (this is taken from "remarks" - there is no narrative.) This aircraft was parked unattended and was struck by another aircraft taking off.
- [Incident 19960522017469I](https://openairdocs.org/incident/19960522017469I), May 22, 1996: Stnson SR8C (N52875), Vacaville, CA, Minor damage. 1. On landing at the nut tree airport Vacaville CA. Runway 02 the pilot lost control of the aircraft, when he inadvertently used too much braking. The aircraft…
- [Incident 19950701023509I](https://openairdocs.org/incident/19950701023509I), Jul 1, 1995: Stnson V77 (N33543), Kearney, NE, Minor damage. During taxi to hangar a wing struck parked 152. 152 substantial damage.
- [Incident 19930813043559I](https://openairdocs.org/incident/19930813043559I), Aug 13, 1993: Stnson 10STNSON (N69418), Harwood, ND, Minor damage. Engine became rough and backfired on descent. Forced landing on a road. Found water in fuel system.
- [Accident 19920726027329A](https://openairdocs.org/incident/19920726027329A), Jul 26, 1992: Stnson JRSR (N13462), Hanson, MA, Substantial damage. Float plane took off from runway on a dolly. Pilot allowed wind to lift a wing. Lost directional control. Crashed.
- [Incident 19920405011459I](https://openairdocs.org/incident/19920405011459I), Apr 5, 1992: Boeing A75N1 (N1259V), Denver, CO, Minor damage. As pilot landed a wind gust caught aircraft. Right wing tip scraped runway.
- [Accident 19901020046529A](https://openairdocs.org/incident/19901020046529A), Oct 20, 1990: Stnson SR8C (N17116), Lakeville, MA, Substantial damage. Low altitude photo flight over a lake. Blinded by sun flew into water. Failed check altitude. Water was glassy.
- [Incident 19900311003809I](https://openairdocs.org/incident/19900311003809I), Mar 11, 1990: Stnson V77STINSON (N69996), Titusville, FL, Minor damage. Engine lost power shortly after takeoff. Crashed on airport.
- [Accident 19891206049079A](https://openairdocs.org/incident/19891206049079A), Dec 6, 1989: Waco HRE (N31654), Alexander City, AL, Substantial damage. Engine quit on climbout. Force landed and nosed over on sandy lakeshore. Magneto mounting studs broke mag separated
- [Incident 19890724042919I](https://openairdocs.org/incident/19890724042919I), Jul 24, 1989: Cvac L13BRANCHFLW (N66370), Elk Mound, WI. Fuel exhaustion. Forced landing on highway. No damage to aircraft.
- [Incident 19880317017179I](https://openairdocs.org/incident/19880317017179I), Mar 17, 1988: Cessna T50 (N77H), Boulder City, NV, Minor damage. Lost directional control of aircraft on takeoff roll. Departed runway. Downwind departure normal procedure runway.
- [Incident 19871110073849I](https://openairdocs.org/incident/19871110073849I), Nov 10, 1987: Waco HRE (N31654), Birmingham, AL, Minor damage. Right wing raised, veered left at 3 feet during landing in gusty wind. Right gear collapsed dragging right wing tip
- [Incident 19860804063019I](https://openairdocs.org/incident/19860804063019I), Aug 4, 1986: Boeing E75 (N1339M), Lincoln, NE, Minor damage. Lost directional control when wing came up. Started to groundloop. Damage to left wing and aileron.
- [Accident 19860501015099A](https://openairdocs.org/incident/19860501015099A), May 1, 1986: Cvac L13BRANCHFLW (N2536B), Fairbanks, AK, Substantial damage. Ground looped on takeoff. Tailwheel unlocked due to loose cables. Suspect aircraft over gross.
- [Accident 19850526020869A](https://openairdocs.org/incident/19850526020869A), May 26, 1985: Boeing A75L300 (N555), Tea, SD, Destroyed. Both pilots thought the other was flying the airplane. Descended into ground.
- [Accident 19840502017069A](https://openairdocs.org/incident/19840502017069A), May 2, 1984: Cvac L13A (N90426), Dummerston, VT, Substantial damage. Nosed over during the landing roll. Blamed a wayward wind gust. Heavy aircraft not easily affected by wind gust.
- [Accident 19830907068139A](https://openairdocs.org/incident/19830907068139A), Sep 7, 1983: Scwzer G164 (N459Y), Odessa, MO, Substantial damage. Ag aircraft struck a terrace on rising terrain after making a spray run.
- [Accident 19830805039429A](https://openairdocs.org/incident/19830805039429A), Aug 5, 1983: Gruman SCANTYPE30 (N7775C), Fond Du Lac, WI, Destroyed. Right main gear actuator rod clevis fractured, allowed gear to extend on water landing. Yawed, wing tip hit water.
- [Incident 19830625037949I](https://openairdocs.org/incident/19830625037949I), Jun 25, 1983: Naval N3N3 (N45146), San Angelo, TX, Minor damage. Veered off runway on takeoff attempt. Tail wheel did not lock at start of roll.
- [Accident 19820905058109A](https://openairdocs.org/incident/19820905058109A), Sep 5, 1982: Boeing PT17 (N51807), Bridgeport, NJ, No damage

All 75: https://openairdocs.org/engine/lycoming-r680e-series/incidents.md

## STCs that may be installed (OpenAirDocs) (6)

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 SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC. Lists R-680-E1
- [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 R-680-E1
- [STC SE2407CE](https://openairdocs.org/stc/SE2407CE): Add the following approved fuel: unleaded automotive gas, 91 minimum antiknock index and leaded automotive gas, 91 minimum antiknock index, (RON+MON)/2. Petersen Aviation Inc. Lists R-680E3
- [STC SE2408CE](https://openairdocs.org/stc/SE2408CE): Add the following approved fuel: unleaded automotive gas, 91 minimum antiknock index and leaded automotive gas, 91 minimum antiknock index, (RON+MON)/2. Petersen Aviation Inc. Lists R-680E1
- [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. Lists R-680 Series
- [STC SE128NE](https://openairdocs.org/stc/SE128NE): Use of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines. AMS/OIL. Lists R-680 Series

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