# NTSB investigations: Lycoming 0-360-A1D, 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 ANC18FA045](https://openairdocs.org/ntsb/ANC18FA045.md): Cessna 175 · Anchorage, AK · Accident · 1 fatal · Field investigation · Final report · Jun 13, 2018 · N9423B · 2 aircraft · Substantial damage
  > The failure of both pilots to see and avoid the other airplane while in level cruise flight, which resulted in a midair collision.
- [NTSB ANC14CA061](https://openairdocs.org/ntsb/ANC14CA061.md): Aviat A 1 · Ketchikan, AK · Accident · No injuries · Data collection · Final report · Jul 26, 2014 · N400HU · Substantial damage
  > The pilot's decision to takeoff from a remote mountain lake in variable wind. Contributing to the accident was the pilots delayed decision to abort the takeoff.
- [NTSB ANC11CA054](https://openairdocs.org/ntsb/ANC11CA054.md): Piper PA-18-150 · Nikiski, AK · Accident · Minor injuries · Data collection · Final report · Jun 23, 2011 · N6248R · Substantial damage
  > The pilot's improper use of brakes during landing.
- [NTSB ANC10TA080](https://openairdocs.org/ntsb/ANC10TA080.md): Aviat A-1B · Bettles Field, AK · Accident · No injuries · Final report · Aug 31, 2010 · N20HY · Substantial damage
  > The pilot's selection of an unsuitable off-airport landing site for a precautionary landing.
- [NTSB ANC10CA066](https://openairdocs.org/ntsb/ANC10CA066.md): Bellanca 8GCBC · Fairbanks, AK · Accident · No injuries · Data collection · Final report · Jul 30, 2010 · N19CK · Substantial damage
  > The pilot's failure to maintain directional control after encountering a crosswind during landing.
- [NTSB ANC09TA092](https://openairdocs.org/ntsb/ANC09TA092.md): Aviat A-1B · Gulkana, AK · Accident · No injuries · Final report · Sep 3, 2009 · N37HY · Substantial damage
  > The pilot's excessive use of brakes during an off-airport landing, resulting in the airplane nosing over.
- [NTSB ANC05LA117](https://openairdocs.org/ntsb/ANC05LA117.md): Aviat A-1 · Anchorage, AK · Accident · No injuries · Limited investigation · Final report · Aug 5, 2005 · N8XJ · Substantial damage
  > The flight instructor's inadequate supervision of the dual student, and his failure to maintain control of the airplane. A factor associated with the accident was the dual student's excessive application of the brakes.
- [NTSB ANC04LA065](https://openairdocs.org/ntsb/ANC04LA065.md): Piper PA-18 · McGrath, AK · Accident · No injuries · Limited investigation · Final report · Jun 16, 2004 · N18ZF · Substantial damage
  > The pilot's selection of unsuitable terrain for landing, which resulted in the airplane nosing over during the landing roll. A factor contributing to the accident was the presence of soft tundra.
- [NTSB ANC03LA104](https://openairdocs.org/ntsb/ANC03LA104.md): Aviat A-1A · Sitka, AK · Accident · No injuries · Limited investigation · Final report · Aug 7, 2003 · N113N · Substantial damage
  > The pilot's delay in aborting the takeoff, which resulted in a collision with the shoreline during an aborted takeoff.
- [NTSB ANC02LA017](https://openairdocs.org/ntsb/ANC02LA017.md): Robinson R-22 · Fairbanks, AK · Accident · No injuries · Limited investigation · Final report · Feb 23, 2002 · N8353M · Substantial damage
  > The pilot's failure to maintain clearance from objects while maneuvering. A factor associated with the accident is an undetermined object.
- [NTSB ANC01LA014](https://openairdocs.org/ntsb/ANC01LA014.md): Aviat A-1 · Anchorage, AK · Accident · No injuries · Limited investigation · Final report · Oct 28, 2000 · N33AV · Substantial damage
  > The pilot's inadequate compensation for a bounced landing, and failure to maintain directional control of the airplane. A factor in the accident was flat lighting conditions.
- [NTSB ANC00LA129](https://openairdocs.org/ntsb/ANC00LA129.md): Aeronca 15AC · Anchorage, AK · Accident · No injuries · Limited investigation · Final report · Sep 21, 2000 · N1455H · Substantial damage
  > The pilot's inadequate compensation for high, gusty wind conditions during water taxi. Factors associated with the accident are high and gusty wind conditions.
- [NTSB ANC95LA163](https://openairdocs.org/ntsb/ANC95LA163.md): Piper PA-18 · Palmer, AK · Accident · Minor injuries · Limited investigation · Final report · Sep 10, 1995 · N6996D · Substantial damage
  > Failure of the pilot to maintain adequate altitude/clearance from terrain, during a low pass over a prospective (off-airport) landing area. Factors relating to the accident were: rain and rising/uneven terrain.
- [NTSB ANC94LA125](https://openairdocs.org/ntsb/ANC94LA125.md): Cessna 170B · Fort Yukon, AK · Accident · No injuries · Limited investigation · Final report · Aug 31, 1994 · N4457B · Substantial damage
  > The fatigue failure of the right main landing gear spring.
- [NTSB ANC93LA099](https://openairdocs.org/ntsb/ANC93LA099.md): Cessna 172 · Katmai, AK · Accident · No injuries · Limited investigation · Final report · Jun 18, 1993 · N7300G · Substantial damage
  > The unsuitable terrain selected by the pilot-in-command. Factor was soft terrain condition.
- [NTSB ANC80DAG54](https://openairdocs.org/ntsb/ANC80DAG54.md): Bellanca 8GCBC · Kashwitna Riv, AK · Accident · No injuries · Closed · May 7, 1980 · N57690 · 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 ('41504'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41504&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.