# NTSB investigations, AK: Prop/jet/rotor blast/suction

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 WPR21LA328](https://openairdocs.org/ntsb/WPR21LA328.md): Piper PA-18-150 · Wasilla, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 20, 2021 · N89ZW · Substantial damage
  > The pilot’s inability to maintain control of the airplane during taxi after it encountered the prop wash from a larger airplane that was conducting a high-power engine run on the same taxiway.
- [NTSB GAA19CA531](https://openairdocs.org/ntsb/GAA19CA531.md): Robinson R44 · Nuiqsut, AK · Accident · No injuries · Data collection · Final report · Sep 6, 2019 · N447PA · Substantial damage
  > The pilot's improper decision to land downwind from unsecured debris, which resulted in the helicopter’s main rotor disk ingesting foreign objects.
- [NTSB GAA16CA442](https://openairdocs.org/ntsb/GAA16CA442.md): Cessna 172 · Anchorage, AK · Accident · No injuries · Data collection · Final report · Aug 20, 2016 · N35408 · Substantial damage
  > The facility's designation of the taxiway for use by maintenance personnel to conduct high thrust tests without appropriate safeguards in place, which led to maintenance personnel conducting high-power, run-up thrust procedures across the active taxiway and…

## 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" = '082' 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/082/sequence?state=AK

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