# NTSB investigations: Piper PA-31T: Loss of control - in flight

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 FTW03FA024](https://openairdocs.org/ntsb/FTW03FA024.md): Piper PA-31T · Hobbs, NM · Accident · 1 fatal · Field investigation · Final report · Oct 30, 2002 · N3998Y · Destroyed
  > The pilot's loss of control while in instrument meteorological conditions during initial takeoff climb. Contributing factors were the prevailing clouds and fog.
- [NTSB NYC99FA163](https://openairdocs.org/ntsb/NYC99FA163.md): Piper PA-31T · Deerfield, VA · Accident · 1 fatal · Field investigation · Final report · Jul 1, 1999 · N602RM · Destroyed
  > Loss of control of the airplane due to pilot incapacitation following a heart attack.
- [NTSB FTW96FA230](https://openairdocs.org/ntsb/FTW96FA230.md): Piper PA-31T · Malvern, AR · Accident · 5 fatal · Field investigation · Final report · May 29, 1996 · N333LM · Destroyed
  > The pilot's failure to maintain control of the airplane after takeoff.
- [NTSB NYC94FA028](https://openairdocs.org/ntsb/NYC94FA028.md): Piper PA-31T · Norwich, OH · Accident · 2 fatal · Field investigation · Final report · Dec 2, 1993 · N515WB · Destroyed
  > The pilot's loss of aircraft control for an unknown reason, and subsequent flight that exceeded the design stress limits of the airplane, which resulted in an in-flight airframe breakup.
- [NTSB CHI92FA084](https://openairdocs.org/ntsb/CHI92FA084.md): Piper PA-31T · Swanton, OH · Accident · 3 fatal · Field investigation · Final report · Jan 31, 1992 · N6038A · Destroyed
  > Loss of aircraft control for an undetermined reason.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7103124')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 250))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7103124&occurrence=250

---
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.