# NTSB investigations: Piper PA-28-150, AZ

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 LAX99LA029](https://openairdocs.org/ntsb/LAX99LA029.md): Piper PA-28-150 · Gila Bend, AZ · Accident · No injuries · Limited investigation · Final report · Nov 12, 1998 · N991PK · Substantial damage
  > The crankshaft gear attach bolt loosening and backing out of its crankshaft bore, which led to the fatigue failure of the crankshaft gear dowel pin due to excessive working of the gear. The sequence of failures was the result of the engine overhaul shop's…
- [NTSB LAX91LA061](https://openairdocs.org/ntsb/LAX91LA061.md): Piper PA-28-150 · Sierra Vista, AZ · Accident · No injuries · Limited investigation · Final report · Dec 28, 1990 · N5968W · Substantial damage
  > Loss of engine power due to carburetor ice from improper use of the carburetor heat control.
- [NTSB LAX74AL003](https://openairdocs.org/ntsb/LAX74AL003-80080.md): Piper PA-28 · Grnd Canyon, AZ · Accident · 2 fatal · Closed · Jul 11, 1974 · N5975W · Substantial damage
- [NTSB LAX71AL022](https://openairdocs.org/ntsb/LAX71AL022.md): Piper PA-28 · Gila Bend, AZ · Accident · No injuries · Closed · Oct 17, 1970 · N5071W · 2 aircraft · Substantial damage
- [NTSB LAX67D0425](https://openairdocs.org/ntsb/LAX67D0425.md): Piper PA-28 · Black Canyon, AZ · Accident · No injuries · Closed · May 6, 1967 · N5905W · Destroyed
- [NTSB DEN66D0291](https://openairdocs.org/ntsb/DEN66D0291.md): Piper PA-28 · Superior, AZ · Accident · No injuries · Closed · Mar 12, 1966 · N5863W · Substantial damage

## 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."eventStateOrRegion" = 'AZ' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7102804'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7102804&state=AZ

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