# NTSB investigations: Lycoming 0-435, AK

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 ANC16LA048](https://openairdocs.org/ntsb/ANC16LA048.md): Stinson 108 · Haines, AK · Accident · No injuries · Limited investigation · Final report · Jul 18, 2016 · N343C · Substantial damage
  > The pilot’s failure to maintain directional control of the airplane during the landing roll with a quartering tailwind, which resulted in a ground loop and overstress failure of the left main landing gear wheel axle.
- [NTSB ANC86FA116](https://openairdocs.org/ntsb/ANC86FA116.md): Stinson 108-2 · Willow, AK · Accident · 2 fatal · Field investigation · Final report · Jul 28, 1986 · N942D · Destroyed
  > About 5 to 10 min prior to the acdnt, svrl witnesses in the vicinity of the Willow arpt saw the acft headed southbound. They rprtd the eng was running rough, but they saw no smoke or fire. Aprx 3 mi further south, other witnesses saw the acft make a 180 deg…
- [NTSB ANC79DAG72](https://openairdocs.org/ntsb/ANC79DAG72.md): Cessna 170A · Palmer, AK · Accident · Minor injuries · Closed · Jul 26, 1979 · N9535A · Substantial damage
- [NTSB ANC76DAG28](https://openairdocs.org/ntsb/ANC76DAG28-150803.md): Cessna 170A · Talkeetna, AK · Accident · Minor injuries · Closed · Sep 1, 1975 · N9535A · Substantial damage
- [NTSB ANC75DAG81](https://openairdocs.org/ntsb/ANC75DAG81.md): Stinson 108-3 · Iliamna, AK · Accident · No injuries · Closed · Apr 10, 1975 · N569C · Substantial damage
- [NTSB ANC75DAG39](https://openairdocs.org/ntsb/ANC75DAG39.md): Stinson 108-3 · Skwentna, AK · Accident · No injuries · Closed · Sep 24, 1974 · N958C · Substantial damage
- [NTSB ANC72DAA19](https://openairdocs.org/ntsb/ANC72DAA19.md): Stinson 108-1 · Black Rapids, AK · Accident · No injuries · Closed · Oct 5, 1971 · N8535K · Substantial damage
- [NTSB ANC69F0076](https://openairdocs.org/ntsb/ANC69F0076.md): Cessna 170A · Anchorage, AK · Accident · No injuries · Closed · Sep 10, 1968 · N9535A · Substantial damage
- [NTSB ANC67D0075](https://openairdocs.org/ntsb/ANC67D0075.md): Cessna 170A · Palmer, AK · Accident · No injuries · Closed · Aug 14, 1966 · N9535A · 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" = 'AK' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41516'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41516&state=AK

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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.