# NTSB investigations: Lycoming I0360 series, OK

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

Page 1 of 2 · 57 cases

## Latest cases

- [NTSB CEN24FA057](https://openairdocs.org/ntsb/CEN24FA057.md): Beech A23-24 · Oklahoma City, OK · Accident · 2 fatal · Class 3 · Field · Final report · Dec 10, 2023 · N6945Q · Destroyed
  > A total loss of engine power due to multiple connecting rod failures from oil starvation associated with an extensive before takeoff oil system leak, the source of which could not be identified due to postaccident fire damage.
- [NTSB CEN22LA255](https://openairdocs.org/ntsb/CEN22LA255.md): Mooney M20E · Stillwater, OK · Accident · No injuries · Class 3 · Limited · Final report · Jun 18, 2022 · N5895Q · Substantial damage
  > The inadequate maintenance and inspection of the engine induction air coupling, which impeded airflow to the engine and resulted in the subsequent partial loss of engine power.
- [NTSB CEN20LA292](https://openairdocs.org/ntsb/CEN20LA292.md): Beech A23-24 · Burns Flat, OK · Accident · No injuries · Class 3 · Limited · Final report · Jul 19, 2020 · N3412C · Substantial damage
  > The mechanic’s improper maintenance when he reinstalled the fuel servo during the last annual inspection, which resulted in a loss of engine power during cruise flight when the throttle control rod-end disconnected from the fuel servo throttle linkage.
- [NTSB GAA16CA194](https://openairdocs.org/ntsb/GAA16CA194.md): Cessna 172 · Stillwater, OK · Accident · No injuries · Data collection · Final report · Apr 15, 2016 · N2663X · Substantial damage
  > The student pilot's failure to maintain directional control during the landing roll in gusty crosswind conditions, which resulted in a runway excursion and collision with a runway distance remaining sign.
- [NTSB CEN13FA217](https://openairdocs.org/ntsb/CEN13FA217.md): Mooney M20E · Guymon, OK · Accident · 2 fatal · Field investigation · Final report · Apr 1, 2013 · N9330M · Destroyed
  > The noninstrument-rated pilot's encounter with instrument meteorological conditions, which resulted in spatial disorientation and his subsequent loss of airplane control. Contributing to the accident was the pilot's decision to take off in deteriorating…
- [NTSB CEN12CA671](https://openairdocs.org/ntsb/CEN12CA671.md): Piper PA-28R-200 · Goldsby, OK · Accident · No injuries · Data collection · Final report · Aug 29, 2012 · N7602C · Substantial damage
  > The commercial pilot did not attain the proper touchdown point during the landing, which resulted in a premature touchdown and an impact with the edge of the runway surface.
- [NTSB CEN12LA368](https://openairdocs.org/ntsb/CEN12LA368.md): Mooney M20F · Hooker, OK · Accident · Serious injuries · Limited investigation · Final report · Jun 12, 2012 · N6455Q · Substantial damage
  > The pilot’s loss of airplane control after a partial loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine revealed no evidence of mechanical malfunctions or failures, which resulted in an…
- [NTSB CEN10LA303](https://openairdocs.org/ntsb/CEN10LA303.md): Piper PA-28R-180 · Kingfisher, OK · Accident · No injuries · Limited investigation · Final report · Jun 6, 2010 · N7559J · Substantial damage
  > The pilot's inadequate airspeed while landing, which led to an aerodynamic stall and a hard landing.
- [NTSB CEN09CA199](https://openairdocs.org/ntsb/CEN09CA199.md): Roach Neil Glasair SU · Tulsa, OK · Accident · No injuries · Data collection · Final report · Mar 9, 2009 · N47NR · Substantial damage
  > The pilot's improper flare, and the flight instructor's delayed remedial action.
- [NTSB DFW08CA171](https://openairdocs.org/ntsb/DFW08CA171.md): Mooney M20 · Lake Ft Gibson, OK · Accident · Minor injuries · Data collection · Final report · Jun 29, 2008 · N1287X · Substantial damage
  > The pilot's loss of control while maneuvering the aircraft.
- [NTSB DFW07LA056](https://openairdocs.org/ntsb/DFW07LA056.md): Cessna 172S · Tulsa, OK · Accident · No injuries · Limited investigation · Final report · Dec 27, 2006 · N159RA · Destroyed
  > The pilot's failure to maintain clearance from a hangar and parked airplane during the unauthorized use of an airplane.
- [NTSB FTW04LA191](https://openairdocs.org/ntsb/FTW04LA191.md): Piper PA-28R-180 · Blackwell, OK · Accident · No injuries · Limited investigation · Final report · Jul 13, 2004 · N4634J · Substantial damage
  > The pilot's failure to maintain directional control and the instructor's inadequate supervision by his delay in taking corrective action during the landing roll.
- [NTSB FTW03LA235](https://openairdocs.org/ntsb/FTW03LA235.md): Velocity RG · Skiatook, OK · Accident · No injuries · Limited investigation · Final report · Aug 23, 2003 · N113JG · Substantial damage
  > The pilot's delay in aborting the takeoff. A contributing factor was the high density altitude.
- [NTSB FTW02LA096](https://openairdocs.org/ntsb/FTW02LA096.md): Mooney M20A · Norman, OK · Accident · Minor injuries · Limited investigation · Final report · Mar 16, 2002 · N8390E · Substantial damage
  > Maintenance personnel's improper clamp installation on the mixture control cable, which resulted in a loss of engine power.
- [NTSB FTW00LA133](https://openairdocs.org/ntsb/FTW00LA133.md): Lake LA-4-200 · Claremore, OK · Accident · Minor injuries · Limited investigation · Final report · Apr 28, 2000 · N5023L · Substantial damage
  > The pilot's premature raising of the flaps.
- [NTSB FTW98LA322](https://openairdocs.org/ntsb/FTW98LA322.md): Piper PA-28-181 · Fairview, OK · Accident · Minor injuries · Limited investigation · Final report · Jul 20, 1998 · N626BP · Substantial damage
  > Loss of engine power due to fuel exhaustion as a result of the pilot's failure to refuel. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW98LA085](https://openairdocs.org/ntsb/FTW98LA085.md): Mooney M20J · Westport, OK · Accident · No injuries · Limited investigation · Final report · Jan 2, 1998 · N201LG · Substantial damage
  > The pilot's inadequate compensation for the existing wind conditions. A factor was gusty winds.
- [NTSB FTW97LA153](https://openairdocs.org/ntsb/FTW97LA153.md): Mooney M20F · Marietta, OK · Accident · Minor injuries · Limited investigation · Final report · Apr 6, 1997 · N6492Q · Substantial damage
  > The pilot's inadequate short field takeoff. A factor was the pilot's lack of recent experience in short field takeoffs from a grass/turf runway.
- [NTSB FTW96LA025](https://openairdocs.org/ntsb/FTW96LA025.md): Piper PA-28R-180 · Dibble, OK · Accident · Minor injuries · Limited investigation · Final report · Oct 24, 1995 · N7471J · Substantial damage
  > an overload failure of the #1 connecting rod bolt and resulting connecting rod fatigue failure. A factor was the lack of suitable terrain for the forced landing.
- [NTSB FTW92FA163](https://openairdocs.org/ntsb/FTW92FA163.md): Piper PA-28R-180 · Bethany, OK · Accident · 1 fatal · Field investigation · Final report · Jun 17, 1992 · N7419J · Destroyed
  > The pilot's failure to maintain control which resulted in an inadvertent stall. The gusty wind was a factor.
- [NTSB FTW91LA041](https://openairdocs.org/ntsb/FTW91LA041.md): Hughes 269C · Knowles, OK · Accident · No injuries · Limited investigation · Final report · Feb 18, 1991 · N8973F · Substantial damage
  > The pilot's failure to maintain a proper descent rate during the maneuver and his delay in initiating the go-around.
- [NTSB FTW91LA009](https://openairdocs.org/ntsb/FTW91LA009.md): Piper PA-28R-180 · Eufaula, OK · Accident · No injuries · Limited investigation · Final report · Oct 25, 1990 · N4537J · Substantial damage
  > A restriction in the movement of the right rudder pedal. The restriction resulted from a passenger's inadvertent placement of an object on the cockpit's floor.
- [NTSB FTW89LA149](https://openairdocs.org/ntsb/FTW89LA149.md): Mooney M20F · Davis, OK · Accident · No injuries · Limited investigation · Final report · Aug 15, 1989 · N6814V · Substantial damage
  > The pilot's failure to maintian directional control and properly flare the airplane during landing.
- [NTSB FTW87DPJ07](https://openairdocs.org/ntsb/FTW87DPJ07.md): Mooney M20F · Jenks, OK · Accident · No injuries · Final report · Sep 17, 1987 · N9520M · Substantial damage
  > Engine failed during initial climb. Aircraft collided with airport perimeter fence and slid across road during landing attempt. Water was found in the fuel distributor system following the accident.
- [NTSB FTW86LA166](https://openairdocs.org/ntsb/FTW86LA166.md): Mooney M20E · Oklahoma City, OK · Accident · Minor injuries · Limited investigation · Final report · Sep 13, 1986 · N1250X · Substantial damage
  > The pilot apparently had neglected to check his engine oil supply before takeoff since there was no oil in the crankcase at the time of the accident. If five quarts of oil (the amount the pilot reportedly stated was in the engine at takeoff) had leaked out…
- [NTSB FTW86LA157](https://openairdocs.org/ntsb/FTW86LA157.md): Piper PA-28R-200 · Afton, OK · Accident · Serious injuries · Limited investigation · Final report · Aug 30, 1986 · N214PR · Substantial damage
  > The pilot stated he was making a precautionary landing at night due to engine roughness and impacted electrical transmission wires. Investigation failed to disclose any reason for the reported engine roughness.
- [NTSB FTW85LA008](https://openairdocs.org/ntsb/FTW85LA008.md): Lake LA-4-200 · Waurika, OK · Accident · Serious injuries · Limited investigation · Final report · Oct 7, 1984 · N6685L · Destroyed
  > According to witnesses, the acft nose was too low at water contact on lndg touchdown and the nose and right pontoon dug into the water. The acft swerved abruptly to the right, flipped inverted and sank. No logs or other floating debris were located during a…
- [NTSB FTW83FA406](https://openairdocs.org/ntsb/FTW83FA406.md): Piper PA 28R-200 · Copan, OK · Accident · 1 fatal · Field investigation · Final report · Aug 31, 1983 · N1292T · Destroyed
  > The acft collided with an electric transmission line and burned during an emergency landing. The flt had been in progress only an hour when the plt lost his engine oil pressure and his engine failed. ATC gave him a heading to the nearest arpt but he could not…
- [NTSB FTW83FA149](https://openairdocs.org/ntsb/FTW83FA149.md): Piper PA-34-200 · Kingston, OK · Accident · 3 fatal · Field investigation · Final report · Mar 12, 1983 · N43480 · Destroyed
  > The acft rolled right after a premature liftoff due to a dip in the rwy. The acft continued to roll right until it impacted a 6 degree slope in a 100 degree nose down attitude. Investigation revealed that the right engine had suffered a power loss due to a…
- [NTSB FTW83FA079](https://openairdocs.org/ntsb/FTW83FA079.md): Mooney M20E · Cushing, OK · Accident · 2 fatal · Field investigation · Final report · Jan 9, 1983 · N7778M · Destroyed
  > The acft collided with a powerline during a low flt down a river. The acft impacted 3 high tension cables spanning the river. Witnesses said the acft was flying low and fast. The collision produced a sound 'like a gunshot' and the acft fell to the ground and…
- [NTSB FTW81FPM18](https://openairdocs.org/ntsb/FTW81FPM18.md): Piper PA-28R · Jay, OK · Accident · No injuries · Closed · Aug 6, 1981 · N4509X · Substantial damage
- [NTSB FTW81FA029](https://openairdocs.org/ntsb/FTW81FA029.md): Mooney M20F · Bethany, OK · Accident · 2 fatal · Closed · Feb 6, 1981 · N7100V · Destroyed
- [NTSB FTW81FPM06](https://openairdocs.org/ntsb/FTW81FPM06.md): Piper PA-28 · Atoka, OK · Accident · No injuries · Closed · Jan 4, 1981 · N8824E · Substantial damage
- [NTSB FTW79FPM15](https://openairdocs.org/ntsb/FTW79FPM15.md): Piper PA-28R · Tulsa, OK · Accident · No injuries · Closed · Sep 27, 1979 · N1073X · Substantial damage
- [NTSB FTW79DPJ38](https://openairdocs.org/ntsb/FTW79DPJ38-133393.md): Cessna R172K · El Reno, OK · Accident · No injuries · Closed · Sep 19, 1979 · N4634K · Substantial damage
- [NTSB FTW79DPJ15](https://openairdocs.org/ntsb/FTW79DPJ15.md): Hughes 269A · Alva, OK · Accident · Minor injuries · Closed · May 5, 1979 · N8892F · Substantial damage
- [NTSB FTW79DPJ03](https://openairdocs.org/ntsb/FTW79DPJ03.md): Piper PA-28R · Chattanooga, OK · Accident · No injuries · Closed · Dec 4, 1978 · N3887T · Substantial damage
- [NTSB FTW78DPJ23](https://openairdocs.org/ntsb/FTW78DPJ23.md): Great Lakes 2T-1A · Enid, OK · Accident · No injuries · Closed · May 24, 1978 · N6197L · Substantial damage
- [NTSB FTW78FPM06](https://openairdocs.org/ntsb/FTW78FPM06.md): Mooney M20E · Jay, OK · Accident · No injuries · Closed · Apr 4, 1978 · N1282X · Substantial damage
- [NTSB FTW78DPJ13](https://openairdocs.org/ntsb/FTW78DPJ13.md): Beech B24R · Hennessey, OK · Accident · No injuries · Closed · Mar 29, 1978 · N2506W · Substantial damage
- [NTSB FTW76DPD61](https://openairdocs.org/ntsb/FTW76DPD61.md): Piper PA-28R · Idabel, OK · Accident · No injuries · Closed · Sep 30, 1976 · N1986T · Substantial damage
- [NTSB FTW75DPJ08](https://openairdocs.org/ntsb/FTW75DPJ08.md): Piper PA-34 · Early, OK · Accident · No injuries · Closed · Sep 29, 1974 · N16397 · Substantial damage
- [NTSB FTW73FPJ17](https://openairdocs.org/ntsb/FTW73FPJ17.md): Hughes 269B · Enid, OK · Accident · Minor injuries · Closed · Apr 21, 1973 · N115AC · Substantial damage
- [NTSB FTW72FPJ23](https://openairdocs.org/ntsb/FTW72FPJ23.md): Beech A23-24 · Crescent, OK · Accident · No injuries · Closed · Nov 24, 1971 · N5979S · Substantial damage
- [NTSB FTW72DPM03](https://openairdocs.org/ntsb/FTW72DPM03.md): Piper PA-28 · New Mannford, OK · Accident · No injuries · Closed · Jul 9, 1971 · N7634J · Substantial damage
- [NTSB FTW70I0256](https://openairdocs.org/ntsb/FTW70I0256.md): Mooney M-20F · Checotah, OK · Incident · No injuries · Closed · Sep 26, 1969 · N2987L · Minor damage
- [NTSB FTW70F0194](https://openairdocs.org/ntsb/FTW70F0194.md): Piper PA-28R · Mooreland, OK · Accident · Serious injuries · Closed · Sep 2, 1969 · N7689J · Substantial damage
- [NTSB FTW69D0485](https://openairdocs.org/ntsb/FTW69D0485.md): Mooney M20F · Okla City, OK · Accident · No injuries · Closed · Apr 21, 1969 · N9724M · Substantial damage
- [NTSB FTW69D0356](https://openairdocs.org/ntsb/FTW69D0356.md): Piper PA-28 · Claremore, OK · Accident · No injuries · Closed · Jan 12, 1969 · N3763T · Substantial damage
- [NTSB FTW69F0279](https://openairdocs.org/ntsb/FTW69F0279.md): Piper PA-28 · Tulsa, OK · Accident · No injuries · Closed · Nov 7, 1968 · N7443J · Substantial damage

Next page: https://openairdocs.org/ntsb.md?engine=41515&state=OK&page=2

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'OK' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41515'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41515&state=OK

---
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.