# NTSB investigations: NONE, 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.

## Latest cases

- [NTSB CEN24LA219](https://openairdocs.org/ntsb/CEN24LA219.md): Schweizer SGS 1-23H-15 · Chouteau, OK · Accident · Serious injuries · Class 4 · Limited · Final report · Jun 8, 2024 · N8667R · Minor damage
  > The student pilot’s failure to maintain control of the glider while landing. Contributing to the accident was the unclear communications between the student pilot and instructor.
- [NTSB CEN19TA328](https://openairdocs.org/ntsb/CEN19TA328.md): Lindstrand 105A · Lawton, OK · Accident · Serious injuries · Class 3 · Final report · Aug 23, 2019 · N7172D · No damage
  > A hard landing, which resulted the basket tipping over and a passenger sustaining a serious injury.
- [NTSB CEN16LA183](https://openairdocs.org/ntsb/CEN16LA183.md): Cameron Balloons US Z-150 · Edmond, OK · Accident · Serious injuries · Limited investigation · Final report · May 13, 2016 · N6952D · Substantial damage
  > The pilot’s failure to control the balloon’s descent rate during the landing approach, which resulted in a hard landing.
- [NTSB DFW05CA002](https://openairdocs.org/ntsb/DFW05CA002.md): Balloon Works Firefly 8B-15 · Piedmont, OK · Accident · No injuries · Data collection · Final report · Oct 9, 2004 · N2563W · Destroyed
  > The pilot's failure to maintain clearance with power lines while landing. Contributing factors were the reduced visibility, fog, and low cloud ceiling.
- [NTSB FTW02LA240](https://openairdocs.org/ntsb/FTW02LA240.md): Balloon Works FireFly 7B-15 · Oklahoma City, OK · Accident · Serious injuries · Limited investigation · Final report · Aug 27, 2002 · N242MS · No damage
  > the pilot's inadvertent flight into adverse weather conditions resulting in a hard landing. A contributing factor was the high wind.
- [NTSB FTW01FA129](https://openairdocs.org/ntsb/FTW01FA129.md): Cessna 150 · Pryor, OK · Accident · 1 fatal · Field investigation · Final report · May 26, 2001 · N5617E · 2 aircraft · Destroyed
  > the failure of the glider pilot to maintain aircraft control and his delay in releasing the towrope. A contributing factor was the glider's worn elevator trim friction, which resulted in its disengagement.
- [NTSB FTW00LA224](https://openairdocs.org/ntsb/FTW00LA224.md): Balloon Works Firefly 8 · Tulsa, OK · Accident · Serious injuries · Limited investigation · Final report · Aug 6, 2000 · N9091R · Minor damage
  > The passenger's failure to comply with the briefing administered by the pilot. Factors were the passenger's physical impairment due to an injury sustained during the initial ground impact and the high wind condition.
- [NTSB FTW94LA250](https://openairdocs.org/ntsb/FTW94LA250.md): Let L-23 · Stillwater, OK · Accident · No injuries · Limited investigation · Final report · Jul 24, 1994 · N923SB · Substantial damage
  > The certified flight instructor's failure to maintain flying speed.
- [NTSB FTW92LA182](https://openairdocs.org/ntsb/FTW92LA182.md): Schleicher KA6E · Haskell, OK · Accident · No injuries · Limited investigation · Final report · Jul 18, 1992 · N1342 · Substantial damage
  > The pilot's failure to maintain directional control and the wing runners failure to keep the right wing up.
- [NTSB FTW91FA085](https://openairdocs.org/ntsb/FTW91FA085.md): Piper J3C-65 · Claremore, OK · Accident · 2 fatal · Field investigation · Final report · May 25, 1991 · N3609K · Destroyed
  > The instructor pilot (PIC) did not maintain clearance from obstacles during the maneuver.
- [NTSB FTW90DPJ09](https://openairdocs.org/ntsb/FTW90DPJ09.md): Schweizer SGS 2-33A · Norman, OK · Accident · No injuries · Final report · Jul 8, 1990 · N65879 · Substantial damage
  > The pilot's misjudgement of proper glidepath.
- [NTSB FTW86LA017](https://openairdocs.org/ntsb/FTW86LA017.md): Cessna 310 · Tulsa, OK · Accident · Minor injuries · Limited investigation · Final report · Oct 19, 1985 · N2952N · Substantial damage
  > The plt experienced fuel exhaustion while on final apch for landing on rwy 35L at Tulsa international arpt, OK. The acft undershot the rwy by 1/2 to 3/4 of a mile where it contacted railroad tracks.
- [NTSB FTW78FPM15](https://openairdocs.org/ntsb/FTW78FPM15.md): Schleicher K7 · Haskell, OK · Accident · No injuries · Closed · Jun 11, 1978 · N4692T · Substantial damage
- [NTSB FTW77DPJ25](https://openairdocs.org/ntsb/FTW77DPJ25.md): Schweizer SGS233 · Lawton, OK · Accident · No injuries · Closed · Jun 25, 1977 · N7757S · Substantial damage
- [NTSB FTW66F0210](https://openairdocs.org/ntsb/FTW66F0210.md): Schweizer SGS126 · Guthrie, OK · Accident · Serious injuries · Closed · Jul 8, 1965 · N2776Z · Substantial damage

## 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 ('00000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=00000&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.