# NTSB investigations, AK: Airport occurrence

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 ANC21LA030](https://openairdocs.org/ntsb/ANC21LA030.md): Beech C-99 · Chignik Lagoon, AK · Accident · No injuries · Class 4 · Limited · Final report · Apr 16, 2021 · N991AK · Substantial damage
  > The pilot’s failure to visually inspect the runway condition before landing, which resulted in a collision with an ice chunk and main landing gear separation during landing.
- [NTSB GAA19CA174](https://openairdocs.org/ntsb/GAA19CA174.md): Piper PA32R · Atmautluak, AK · Accident · No injuries · Data collection · Final report · Mar 21, 2019 · N5544F · Substantial damage
  > The airplane's encounter with a snow-covered pothole during taxi.
- [NTSB ANC16CA040](https://openairdocs.org/ntsb/ANC16CA040.md): Cessna 180 · Nome, AK · Accident · No injuries · Data collection · Final report · Jul 4, 2016 · N9203T · Substantial damage
  > The pilot's failure to maintain an adequate glide path during landing, which resulted in the airplane landing short of the runway and impacting a barricade. Contributing to the accident was the airport manager's improper placement and marking of a metal…
- [NTSB ANC12CA048](https://openairdocs.org/ntsb/ANC12CA048.md): Cessna 207A · Platinum, AK · Accident · No injuries · Data collection · Final report · Jun 7, 2012 · N9874M · Substantial damage
  > The pilot inadvertently taxied the airplane into a ditch.
- [NTSB ANC11LA009](https://openairdocs.org/ntsb/ANC11LA009.md): Cessna 208B · Kipnuk, AK · Accident · No injuries · Limited investigation · Final report · Jan 6, 2011 · N715HE · Substantial damage
  > The pilot’s decision to land long on the icy snow-covered runway, resulting in a runway excursion and collision with terrain.

## 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 s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '070' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/070/sequence?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.