# NTSB investigations, OK: Attempted remediation/recovery

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.

## Latest cases

- [NTSB CEN24LA308](https://openairdocs.org/ntsb/CEN24LA308.md): Cirrus Design SR22T · Tulsa, OK · Incident · No injuries · Class 3 · Limited · Final report · Aug 3, 2024 · N825JC · Substantial damage
  > The mechanic’s improper installation of the alternator wiring connections, which resulted in electrical arcing and thermal damage to the airplane.
- [NTSB CEN24LA122](https://openairdocs.org/ntsb/CEN24LA122.md): Piper PA32 · Tulsa, OK · Accident · No injuries · Class 4 · Limited · Final report · Feb 23, 2024 · N3645W · Substantial damage
  > The pilot's inadvertent retraction of the flaps while landing which resulted in a hard landing and loss of directional control.
- [NTSB CEN23LA327](https://openairdocs.org/ntsb/CEN23LA327.md): Vans RV10 · Chouteau, OK · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 21, 2023 · N730WL · Substantial damage
  > The total loss of engine power as a result of a failed positive crankcase ventilation (PCV) valve and a subsequent impact with terrain.
- [NTSB CEN23LA224](https://openairdocs.org/ntsb/CEN23LA224.md): Beech A36 · Oklahoma City, OK · Accident · No injuries · Class 3 · Limited · Final report · Jun 4, 2023 · N9169Q · Substantial damage
  > A loss of engine power during approach for landing for undetermined reasons.
- [NTSB CEN23LA117](https://openairdocs.org/ntsb/CEN23LA117.md): Luscombe 8A · Guthrie, OK · Accident · Minor injuries · Class 4 · Limited · Final report · Feb 20, 2023 · N25342 · Substantial damage
  > The student pilot’s failure to maintain directional control during the landing roll.
- [NTSB CEN23LA075](https://openairdocs.org/ntsb/CEN23LA075.md): Cessna 150 · Yukon, OK · Accident · No injuries · Class 4 · Limited · Final report · Jan 3, 2023 · N7769E · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll.
- [NTSB CEN21LA218](https://openairdocs.org/ntsb/CEN21LA218.md): Cessna R182 · Tulsa, OK · Accident · No injuries · Class 4 · Limited · Final report · May 13, 2021 · N8051B · Substantial damage
  > The pilot’s inability to extend the main landing gear due to incomplete maintenance, which resulted in a partial wheels-up landing and the mechanic’s failure to follow proper maintenance procedures that led to the loss of main landing gear system hydraulic…
- [NTSB CEN21LA173](https://openairdocs.org/ntsb/CEN21LA173.md): Robinson Helicopter R44 II · Dustin, OK · Accident · Serious injuries · Class 3 · Limited · Final report · Mar 26, 2021 · N178DF · Substantial damage
  > The pilot’s insufficient monitoring of the helicopter’s power while flying at low altitude and at low airspeed, which resulted in the loss of rotor rpm and impact with a tree and terrain.
- [NTSB CEN21LA047](https://openairdocs.org/ntsb/CEN21LA047.md): Ercoupe 415 · Ardmore, OK · Accident · Serious injuries · Class 3 · Limited · Final report · Nov 7, 2020 · N331BW · Substantial damage
  > The pilot’s improper decision to takeoff with 3 persons in a 2-place airplane and over maximum gross weight, and his failure to apply carburetor heat when the airplane’s engine experienced carburetor ice and a partial loss of power.
- [NTSB CEN20CA229](https://openairdocs.org/ntsb/CEN20CA229.md): Cessna T188 · McCurtain, OK · Accident · Serious injuries · Class 4 · Data collection · Final report · Jun 12, 2020 · N2085J · Substantial damage
  > The pilot's failure to maintain the proper airspeed during a low altitude aerial application maneuver and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodymanic stall at too low of an altiutde to recover.
- [NTSB GAA16CA395](https://openairdocs.org/ntsb/GAA16CA395.md): Engineering & Research 415 · Collinsville, OK · Accident · No injuries · Data collection · Final report · Jul 23, 2016 · N2377H · Substantial damage
  > The pilot's failure to maintain directional control during takeoff in a high density altitude condition, which resulted in a runway excursion and impact with a tree.
- [NTSB CEN16LA184](https://openairdocs.org/ntsb/CEN16LA184.md): Cessna 150F · Ponca City, OK · Accident · Serious injuries · Limited investigation · Final report · May 1, 2016 · N8619G · Substantial damage
  > Maintenance personnel's improper installation of the elevator bolt, which resulted in a loss of elevator control during landing.
- [NTSB GAA16CA180](https://openairdocs.org/ntsb/GAA16CA180.md): Lamb-Robin Bowers FLY Baby · Guthrie, OK · Accident · Minor injuries · Data collection · Final report · Apr 3, 2016 · N359RJ · Substantial damage
  > The pilot's exceedance of the airplane's critical angle of attack during the initial climb, which resulted in an aerodynamic stall and a collision with terrain.
- [NTSB GAA16CA116](https://openairdocs.org/ntsb/GAA16CA116.md): Cessna 152 · Durant, OK · Accident · No injuries · Data collection · Final report · Jan 29, 2016 · N5101P · Substantial damage
  > The pilot's failure to maintain pitch control during the landing, resulting in a porpoise.
- [NTSB CEN15CA168](https://openairdocs.org/ntsb/CEN15CA168.md): Jones Ronald C Bearhawk · Walters, OK · Accident · No injuries · Data collection · Final report · Mar 8, 2015 · N299BH · Substantial damage
  > The pilot did not maintain control of the airplane during the landing roll at night on an unlit grass strip.
- [NTSB CEN09CA287](https://openairdocs.org/ntsb/CEN09CA287.md): Pitts Aerobatics S-2B · Muskogee, OK · Accident · Serious injuries · Data collection · Final report · May 9, 2009 · N6027V · Substantial damage
  > Inadequate supervision by the certified flight instructor, resulting in a delayed stall recovery attempt.
- [NTSB DFW08FA056](https://openairdocs.org/ntsb/DFW08FA056.md): Aero Commander 500B · Tulsa, OK · Accident · 1 fatal · Field investigation · Final report · Jan 17, 2008 · N712AT · Substantial damage
  > The pilot's loss of control due to spatial disorientation and the pilot exceeding the design/stress limits of the aircraft. Factors contributing to the accident were the pilot's reported gyro problem, the dark night conditions, and prevailing instrument…

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '060' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/060/sequence?state=OK

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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.