# NTSB investigations: Lycoming IO-360-A1B6D, 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 ANC07FA054](https://openairdocs.org/ntsb/ANC07FA054.md): Cessna 177RG · Wasilla, AK · Accident · 2 fatal · Field investigation · Final report · Jun 24, 2007 · N52103 · Substantial damage
  > The flight instructor's failure to adequately supervise the private pilot (dual student), and his delayed go-around during approach to land. Contributing to the accident was the dual student's misjudged distance/altitude.
- [NTSB ANC01LA132](https://openairdocs.org/ntsb/ANC01LA132.md): Cessna 177RG · Fairbanks, AK · Accident · No injuries · Limited investigation · Final report · Aug 31, 2001 · N45367 · Substantial damage
  > The pilot's failure to extend the landing gear.
- [NTSB ANC99LA085](https://openairdocs.org/ntsb/ANC99LA085.md): Cessna 177RG · Fairbanks, AK · Accident · No injuries · Limited investigation · Final report · Jul 6, 1999 · N45367 · Substantial damage
  > The pilot's failure to extend the airplane landing gear. A factor in the accident was an interference with the pilot's habit pattern.
- [NTSB ANC86FA130](https://openairdocs.org/ntsb/ANC86FA130.md): Cessna 177RG · Hinchinbrook Is, AK · Accident · 3 fatal · Field investigation · Final report · Aug 19, 1986 · N52137 · Substantial damage
  > At 1323 adt, the plt rprtd near Hinchinbrook island & requested clearance for an ndb-a apch to the cordova mile 13 arpt. About 3 min later, cordova fss provided clearance for the apch 'from over Hinchinbrook.' Radar data showed that the acft flew to the…
- [NTSB ANC86LA017](https://openairdocs.org/ntsb/ANC86LA017.md): Cessna C-177RG · Big Lake, AK · Accident · No injuries · Limited investigation · Final report · Dec 17, 1985 · N2191Q · Substantial damage
  > While performing slow flight maneuvers, the student applied power with no response. Various combinations of controls produced no further response from the engine. The instructor and student completed a forced landing in a furrowed clearing at night.
- [NTSB ANC83FA133](https://openairdocs.org/ntsb/ANC83FA133.md): Cessna 177RG · Anchorage, AK · Accident · No injuries · Field investigation · Final report · Jul 28, 1983 · N52103 · Substantial damage
  > During arrival, the acft was landed with the gear retracted. After touchdown, it slid appx 980 ft before coming to rest. The pilot stated that after he was cleared to land, he was looking for other VFR traffic & forgot to extend the gear. Reportedly, he did…
- [NTSB ANC83IA052](https://openairdocs.org/ntsb/ANC83IA052.md): Cessna 177RG · Wasilla, AK · Incident · No injuries · Incident investigation · Final report · Mar 4, 1983 · N1840Q · Minor damage
  > The pilot failed to extend the landing gear & the acft landed unintentional gear up.
- [NTSB ANC83IA045](https://openairdocs.org/ntsb/ANC83IA045.md): Cessna 177RG · Anchorage, AK · Incident · No injuries · Incident investigation · Final report · Feb 17, 1983 · N34938 · Minor damage
  > The acft was intentionally landed gear up due to a failure of the main landing gear actuator bearing. The bearing failed due to fatigue.
- [NTSB ANC81FA077](https://openairdocs.org/ntsb/ANC81FA077.md): Cessna 177RG · Anchorage, AK · Accident · No injuries · Closed · Jul 7, 1981 · N34938 · Substantial damage
- [NTSB ANC78FA072](https://openairdocs.org/ntsb/ANC78FA072.md): Cessna 177RG · Fairbanks, AK · Accident · 4 fatal · Closed · Sep 1, 1978 · N2168Q · Destroyed
- [NTSB ANC77FAA13](https://openairdocs.org/ntsb/ANC77FAA13.md): Cessna 177RG · Fairbanks, AK · Accident · No injuries · Closed · Mar 29, 1977 · N2168Q · Substantial damage
- [NTSB ANC76AA101](https://openairdocs.org/ntsb/ANC76AA101.md): Cessna 177RG · Aniak, AK · Accident · Serious injuries · Closed · Jun 11, 1976 · N1840Q · No 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 ('41593'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41593&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.
