# NTSB investigations: Piper PA-20, 1991

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 MIA92LA038](https://openairdocs.org/ntsb/MIA92LA038.md): Piper PA-20 · Hilliard, FL · Accident · No injuries · Limited investigation · Final report · Nov 23, 1991 · N7304K · Substantial damage
  > Partial loss of engine power due to undetermined reasons and unsuitable terrain encountered during the forced landing. Contributing to the accident was the low ceiling encountered and reduced in-flight planning decision time by the pilot-in-command.
- [NTSB ANC92LA016](https://openairdocs.org/ntsb/ANC92LA016.md): Piper PA-20 · Stebbins, AK · Accident · No injuries · Limited investigation · Final report · Nov 8, 1991 · N1685A · Substantial damage
  > The pilot's failure to adequately compensate for the wind during landing. Factors were the crosswind and the attempted go around
- [NTSB CHI91LA271](https://openairdocs.org/ntsb/CHI91LA271.md): Piper PA-20 · Saginaw, MI · Accident · No injuries · Limited investigation · Final report · Aug 25, 1991 · N7732K · Substantial damage
  > Directional control was not maintained by the pilot which resulted in a ground loop. A factor related to the accident was a crosswind.
- [NTSB ANC91LA120](https://openairdocs.org/ntsb/ANC91LA120.md): Piper PA-20 · Eureka, AK · Accident · No injuries · Limited investigation · Final report · Aug 7, 1991 · N7404K · Substantial damage
  > The pilot-in-command's failure to mantain directional control of the airplane during the takeoff roll. Contributing to the accident was the crosswind.
- [NTSB SEA91LA182](https://openairdocs.org/ntsb/SEA91LA182.md): Piper PA-20 · Ione, WA · Accident · 2 fatal · Limited investigation · Final report · Jul 21, 1991 · N7066K · Destroyed
  > Inadequate clearance. A factor to the accident was: poor inflight planning.
- [NTSB SEA91LA180](https://openairdocs.org/ntsb/SEA91LA180.md): Piper PA-20 · Chehalis, WA · Accident · No injuries · Limited investigation · Final report · Jul 13, 1991 · N7458K · Substantial damage
  > The pilot's failure to maintain proper runway alignment. Factors include gusty winds and crosswinds.
- [NTSB ANC91LA158](https://openairdocs.org/ntsb/ANC91LA158.md): Piper PA-20 · Naknek, AK · Accident · No injuries · Limited investigation · Final report · Jun 27, 1991 · N6908K · Substantial damage
  > The loss of control during the takeoff sequence caused by the failure of the tail wheel steering spring. Factors contributing to the accident were the gusty wind conditions and soft terrain.
- [NTSB CHI91LA123](https://openairdocs.org/ntsb/CHI91LA123.md): Piper PA-20 · Grand Marais, MN · Accident · No injuries · Limited investigation · Final report · Mar 24, 1991 · N7010K · Substantial damage
  > Failure of the pilot to maintain directional control. The crosswind and snow covered runway were related factors.
- [NTSB ANC91DAG01](https://openairdocs.org/ntsb/ANC91DAG01.md): Piper PA-20 · Anchorage, AK · Accident · No injuries · Final report · Mar 1, 1991 · N2636A · Substantial damage
  > The student pilot's failure to maintain aircraft control.

## 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") = 1991
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7102002'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7102002&year=1991

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