# Final NTSB investigations: Yakovlev YAK-54

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 SEA04CA068](https://openairdocs.org/ntsb/SEA04CA068.md): Yakovlev Yak 54 · Friday Harbor, WA · Accident · No injuries · Data collection · Final report · Apr 10, 2004 · N14026 · Substantial damage
  > The pilot's failure to properly align with the runway. Factors include rough/uneven terrain, inadequate preflight planning and diminished forward visibility.
- [NTSB ANC98FA110](https://openairdocs.org/ntsb/ANC98FA110.md): Yakovlev YAK-54 · Anchorage, AK · Accident · 2 fatal · Field investigation · Final report · Jul 26, 1998 · N354AM · Destroyed
  > The pilot's inadequate remedial action to recover from an inverted spin, while performing aerobatics. Contributing factors were the lower than recommended entry altitude for a spin and the pilot's lack of familiarity with the accident airplane.

## 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."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('9830223'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=9830223&status=final

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