# NTSB investigations: Piper PA-22-135, 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 CHI91LA012](https://openairdocs.org/ntsb/CHI91LA012.md): Piper PA-22-135 · Mason, MI · Accident · No injuries · Limited investigation · Final report · Oct 14, 1990 · N2600A · Substantial damage
  > The pilot's failure to maintain directional control. A factor in the accident is the pilot's lack of total experience in the accident type airplane.
- [NTSB NYC90LA133](https://openairdocs.org/ntsb/NYC90LA133.md): Piper PA-22-135 · Franklin Center, PA · Accident · Serious injuries · Limited investigation · Final report · Jun 17, 1990 · N3393A · Substantial damage
  > Loss of engine power for an undetermined reason and the failure of the pilot to maintain airspeed during a forced landing which restuled in an inadvertent stall.
- [NTSB NYC90LA121](https://openairdocs.org/ntsb/NYC90LA121.md): Piper PA-22 · Clayton Lake, ME · Accident · No injuries · Limited investigation · Final report · May 28, 1990 · N8121C · Substantial damage
  > The pilot's delayed decision to perform a go around.

## 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 ('7102206'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7102206&year=1990

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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.
