# NTSB investigations: Piper PA-18-150: Unknown or undetermined

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 ANC26FA106](https://openairdocs.org/ntsb/ANC26FA106.md): Piper PA-18-150 · Northway, AK · Accident · 2 fatal · Class 3 · Field · Investigation open · Sep 18, 2026 · N9128D
- [NTSB CEN26LA332](https://openairdocs.org/ntsb/CEN26LA332.md): Piper PA18 · Karinen, SD · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Sep 17, 2026 · N3879Z · Substantial damage
  > On September 17, 2026, about 0710 mountain daylight time, a Piper PA18-150 airplane, N3879Z, was substantially damaged when it was involved in an accident near Karinen, South Dakota. The pilot was seriously injured. The airplane was operated as a Title 14…
- [NTSB ANC25LA019](https://openairdocs.org/ntsb/ANC25LA019.md): Piper PA-18-150 · Wasilla, AK · Accident · No injuries · Class 3 · Limited · Final report · Feb 21, 2025 · N2447J · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB ANC24FA052](https://openairdocs.org/ntsb/ANC24FA052.md): Piper PA-18-150 · Moose Pass, AK · Accident · 2 fatal · Class 3 · Field · Preliminary report · Jun 18, 2024 · N645DT · Substantial damage
  > On June 18, 2024, about 1400 Alaska daylight time, a float-equipped Piper PA-18-150 airplane, N645DT, was substantially damaged when it was involved in an accident near Moose Pass, Alaska. The instructor pilot and the pilot receiving instruction were fatally…
- [NTSB ANC24FA008](https://openairdocs.org/ntsb/ANC24FA008.md): Piper PA-18-150 · Anchor Point, AK · Accident · 2 fatal · Class 3 · Field · Final report · Dec 8, 2023 · N1880P · Destroyed
  > An impact to the left wing, at an undetermined time, for reasons that could not be determined, which partially separated the left wing and rendered the airplane uncontrollable.
- [NTSB ANC23FA061](https://openairdocs.org/ntsb/ANC23FA061.md): Piper PA-18-150 · Skwentna, AK · Accident · 2 fatal · Class 3 · Field · Final report · Aug 9, 2023 · N4481Z · Destroyed
  > An impact with terrain for reasons that could not be determined because the airplane was not recovered due to the inaccessible nature of the accident site.
- [NTSB ANC18FA050](https://openairdocs.org/ntsb/ANC18FA050.md): Piper PA 18-150 · Delta Junction, AK · Accident · 2 fatal · Field investigation · Final report · Jun 24, 2018 · N8664Y · Substantial damage
  > Undetermined based on the available evidence.
- [NTSB ANC11LA080](https://openairdocs.org/ntsb/ANC11LA080.md): Piper PA-18-150 · Cape Yakataga, AK · Accident · 2 fatal · Limited investigation · Final report · Aug 16, 2011 · N4205Z · Substantial damage
  > A collision into water during initial climb after takeoff for undetermined reasons.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7101828', '7104221', '7102835')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '000' 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/000/sequence?model=7101828

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