# NTSB investigations: AiResearch TPE331 series, 1996

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 SEA96LA176](https://openairdocs.org/ntsb/SEA96LA176.md): Grumman-Schweizer G-164A · Belgrade, MT · Accident · No injuries · Limited investigation · Final report · Aug 3, 1996 · N9853 · Substantial damage
  > loss of engine power for undetermined reason(s). A factor relating to the accident was: a ditch in the field where the forced landing was executed.
- [NTSB FTW96IA248](https://openairdocs.org/ntsb/FTW96IA248.md): Fairchild SA227-DC · Enid, OK · Incident · No injuries · Incident investigation · Final report · Jun 11, 1996 · N850LS · No damage
  > failure of the accessory drive bearing, causing the accessory drive gear teeth to shear and disengage the fuel pump accessory drive shaft, resulting in a disabled fuel pump and subsequent fuel starvation.
- [NTSB LAX96FA228](https://openairdocs.org/ntsb/LAX96FA228.md): British Aerospace BA-3100/3201 · San Luis Obispo, CA · Accident · No injuries · Field investigation · Final report · Jun 6, 1996 · N926AE · Substantial damage
  > The flight crew's loss of directional control resulting from an attempted takeoff with the left propeller on the start lock. Factors in the accident were: the lack of cockpit caution/warning system/lights available to verify that the propellers are out of the…
- [NTSB CHI96LA162](https://openairdocs.org/ntsb/CHI96LA162.md): Swearingen SA226TC · Fargo, ND · Accident · No injuries · Limited investigation · Final report · May 17, 1996 · N229AM · Substantial damage
  > the flight crew did not comply with the gear down and lock checklist. The factors were a jammed nose gear and inattentive preflight planning/preparations by the pilot-in-command.
- [NTSB FTW96LA215](https://openairdocs.org/ntsb/FTW96LA215.md): Mitsubishi MU-2B-40 · Houston, TX · Accident · Minor injuries · Limited investigation · Final report · May 16, 1996 · N40AM · Substantial damage
  > failure of the pilot to obtain/maintain proper airspeed and flap setting for single engine flight. A factor relating to the accident was: Loss of power in the left engine for an undetermined reason.
- [NTSB MIA96IA114](https://openairdocs.org/ntsb/MIA96IA114.md): Mitsubishi MU-2G-30 · Columbia, SC · Incident · No injuries · Incident investigation · Final report · Apr 12, 1996 · N920S · Minor damage
  > failure of the nose landing gear bearing due to improper assembly and staking (inadequate quality control) by the manufacturer; which prevented the nose gear from retracting and the main gear from extending, and resulted in a subsequent landing on the nose…
- [NTSB ATL96LA078](https://openairdocs.org/ntsb/ATL96LA078.md): Mitsubishi MU-2B · Batesville, MS · Accident · No injuries · Limited investigation · Final report · Apr 7, 1996 · N310MA · Substantial damage
  > an anomaly in the fuel system that allowed a pressure differential to occur between the center and outer portions of the main integral fuel tank, which in turn resulted in fuel starvation of both engines. A factor relating to the accident was: failure of…

## 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 year(c."eventDate") = 1996
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('01514', '01517'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=01514&year=1996

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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.