# NTSB investigations: Piper PA-31-350, 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 MIA91WA056](https://openairdocs.org/ntsb/MIA91WA056.md): Piper PA-31-350 · Rock Sound, Bahamas · Accident · Minor injuries · Foreign investigation · Dec 28, 1990 · N141RA · Destroyed
- [NTSB ANC91FA017](https://openairdocs.org/ntsb/ANC91FA017.md): Piper PA-31-350 · Evanston, WY · Accident · 1 fatal · Field investigation · Final report · Dec 18, 1990 · N4082H · Destroyed
  > The pilot's premature descent. Contributing to the accident was the pilot's fatigue and poor weather.
- [NTSB NYC90LA222](https://openairdocs.org/ntsb/NYC90LA222.md): Piper PA-31-350 · Norridgewock, ME · Accident · No injuries · Limited investigation · Final report · Aug 24, 1990 · N250SC · Substantial damage
  > The pilot's improper preflight and inflight planning of the fuel, which resulted in fuel exhaustion and forced landing.
- [NTSB ANC90LA129](https://openairdocs.org/ntsb/ANC90LA129.md): Piper PA-31 · Naked Island, AK · Accident · No injuries · Limited investigation · Final report · Aug 2, 1990 · N27425 · Substantial damage
  > A left engine failure for undetermined reasons.
- [NTSB NYC90LA154](https://openairdocs.org/ntsb/NYC90LA154.md): Piper PA-31-350 · Washington, PA · Accident · No injuries · Limited investigation · Final report · Jul 8, 1990 · N35551 · Substantial damage
  > The pilot's failure to maintain clearance from objects while taxiing, and his visual lookout was inadequate.
- [NTSB CHI90LA141](https://openairdocs.org/ntsb/CHI90LA141.md): Piper PA-31-350 · Plainfield, IL · Accident · No injuries · Limited investigation · Final report · May 30, 1990 · N62869 · Substantial damage
  > The pilot's failure to insure that the landing gear was extended and locked prior to touchdown.
- [NTSB MKC90LA108](https://openairdocs.org/ntsb/MKC90LA108.md): Piper PA-31-350 · Dubuque, IA · Accident · No injuries · Limited investigation · Final report · May 16, 1990 · N111AY · Substantial damage
  > Weather evaluation misjudged resulting in uncontrolled descent by the pilot in command and aircraft control not maintained by the pilot in command.
- [NTSB ANC90LA062](https://openairdocs.org/ntsb/ANC90LA062.md): Piper PA-31-350 · Deadhorse, AK · Accident · No injuries · Limited investigation · Final report · Apr 17, 1990 · N4109E · Substantial damage
  > Inadequate maintenance and inspection of the nose baggage door.
- [NTSB MKC90FA082](https://openairdocs.org/ntsb/MKC90FA082.md): Piper PA-31-350 · Bois D'Arc, MO · Accident · 1 fatal · Field investigation · Final report · Apr 14, 1990 · N6KG · Destroyed
  > Inadvertent flight by the pilot into instrument meteorological conditions (IMC), and his spatial disorientation, which resulted in loss of aircraft control. Factors related to the accident were: the pilot's inadequate weather evaluation, darkness, low…
- [NTSB DEN90FA066](https://openairdocs.org/ntsb/DEN90FA066.md): Piper PA-31-350 · Greeley, CO · Accident · Serious injuries · Field investigation · Final report · Feb 21, 1990 · N3554P · Destroyed
  > The improper identification of parts in the Piper PA-31-350 service manual pertaining to the aileron cables. This discrepancy resulted in the improper installation of the aileron cables on the right aileron bellcrank by a mechanic during the reconstruction of…
- [NTSB ANC90FA034](https://openairdocs.org/ntsb/ANC90FA034.md): Piper PA-31-350 · Cold Bay, AK · Accident · 1 fatal · Field investigation · Final report · Feb 17, 1990 · N27328 · Destroyed
  > Continued VFR flight by the pilot into instrument meteorological conditions (IMC), and his failure to maintain adequate altitude (or clearance) from mountainous terrain. The adverse weather and terrain conditions were related factors.

## 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 ('7103110', '7103125'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7103110&year=1990

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