# NTSB investigations: Piper PA-25-235, 1990

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 DEN90DTE08](https://openairdocs.org/ntsb/DEN90DTE08.md): Piper PA-25-235 · Idalia, CO · Accident · No injuries · Final report · Sep 11, 1990 · N9571P · Substantial damage
  > The encounter with an unfavorable wind, a dust devil. A factor was the inability of the pilot to maintain directional control.
- [NTSB CHI90LA253](https://openairdocs.org/ntsb/CHI90LA253.md): Piper PA25-235 · Logansport, IN · Accident · No injuries · Limited investigation · Final report · Aug 31, 1990 · N7330Z · Substantial damage
  > The engine failed due to fuel exhaustion. The presence of standing corn in the touchdown area was a factor.
- [NTSB FTW90DQG04](https://openairdocs.org/ntsb/FTW90DQG04.md): Piper PA-25-235 · Lubbock, TX · Accident · 1 fatal · Final report · Aug 25, 1990 · N9852P · Destroyed
  > Failure of the pilot to maintain adequate airspeed and altitude during a turn-around maneuver, which resulted in the aircraft stalling into the ground.
- [NTSB DEN90DQA03](https://openairdocs.org/ntsb/DEN90DQA03.md): Piper PA-25-235 · Fabens, TX · Accident · No injuries · Final report · Aug 15, 1990 · N7178Z · Substantial damage
  > Engine failure due to shorting of the magneto's 'p' lead, and failure of the exhaust manifold.
- [NTSB CHI90DTG04](https://openairdocs.org/ntsb/CHI90DTG04.md): Piper PA-25-235 · Parshall, ND · Accident · No injuries · Final report · Aug 13, 1990 · N7316Z · Substantial damage
  > Improper use of powerplant controls.
- [NTSB CHI90DTG05](https://openairdocs.org/ntsb/CHI90DTG05.md): Piper PA-25-235 · Sykeston, ND · Accident · No injuries · Final report · Aug 9, 1990 · N4471Y · Substantial damage
  > The pilot's inadequate aircraft preflight. Contributing to the accident was the lack of suitable terrain on which to perform a forced landing.
- [NTSB CHI90DER05](https://openairdocs.org/ntsb/CHI90DER05.md): Piper PA-25-235 · Ulen, MN · Accident · Serious injuries · Final report · Aug 6, 1990 · N82521 · Substantial damage
  > The pilot-in-command's failure to maintain control of the aircraft to avoid the inadvertent entry into a stall/spin at low altitude which resulted in impact with the terrain.
- [NTSB ATL90DMG03](https://openairdocs.org/ntsb/ATL90DMG03.md): Piper PA-25 · Farmville, NC · Accident · No injuries · Final report · Jul 18, 1990 · N8939L · Substantial damage
  > The pilot's inadequate pre-flight preparation when he declined to add fuel between aerial application flights. The engine quit as a result of fuel exhaustion.
- [NTSB LAX90FA250](https://openairdocs.org/ntsb/LAX90FA250.md): Piper PA-25-235 · Pleasant Valley, AZ · Accident · Serious injuries · Field investigation · Final report · Jul 11, 1990 · N6763Z · Substantial damage
  > An inadvertent spin after failure to maintain airspeed. Factors include inadequate preflight, and an improperly maintained lap belt.
- [NTSB DEN90LA131](https://openairdocs.org/ntsb/DEN90LA131.md): Piper PA-25-235 · Andover, SD · Accident · Minor injuries · Limited investigation · Final report · Jun 9, 1990 · N7136Z · Destroyed
  > The pilot's failure to maintain proper clearance during the swath run.
- [NTSB MKC90LA103](https://openairdocs.org/ntsb/MKC90LA103.md): Piper PA-25-235C · Hardin, MO · Accident · No injuries · Limited investigation · Final report · May 5, 1990 · N9555P · Substantial damage
  > Poor in-flight planning/decision and inadequate visual outlook by the pilot in command.

## 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") = 1990
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7102504'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7102504&year=1990

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