# NTSB investigations: Piper PA-30: Loss of engine power (partial)

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 CEN26LA248](https://openairdocs.org/ntsb/CEN26LA248.md): Piper PA-30 · Tulsa, OK · Accident · Serious injuries · Class 3 · Limited · Preliminary report · Jul 9, 2026 · N8154Y · Substantial damage
  > On July 9, 2026, about 1729 central daylight time, a Piper PA-30 airplane, N8154Y, was substantially damaged when it was involved in an accident near Tulsa, Oklahoma. The flight instructor and pilot under instruction were seriously injured. The airplane was…
- [NTSB GAA21WA263](https://openairdocs.org/ntsb/GAA21WA263.md): Piper PA-30 · Saint-Honorat, France · Accident · No injuries · Class 5 · Foreign · Aug 12, 2021 · N8663Y · Destroyed
- [NTSB WPR14LA298](https://openairdocs.org/ntsb/WPR14LA298.md): Piper PA 30 · Othello, WA · Accident · No injuries · Limited investigation · Final report · Jul 17, 2014 · N7981Y · Substantial damage
  > The partial loss of engine power for reasons that could not be determined based on the available information.
- [NTSB CEN11LA262](https://openairdocs.org/ntsb/CEN11LA262.md): Piper PA-30 · Ruidoso, NM · Accident · No injuries · Limited investigation · Final report · Apr 3, 2011 · N7849Y · Substantial damage
  > The left engine's intermittent loss of power during initial climb for undetermined reasons. Contributing to the accident was the high density altitude at the time of the accident.
- [NTSB WPR11LA113](https://openairdocs.org/ntsb/WPR11LA113.md): Piper PA-30 · Big Bear City, CA · Accident · Serious injuries · Limited investigation · Final report · Jan 30, 2011 · N64RJ · Substantial damage
  > The pilot’s failure to maintain the minimum single-engine control speed while on final approach for landing. Contributing to the accident was the pilot's decision to fly with a known deficiency in one engine and a loss of power in that engine for reasons that…

## 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 ('7103002')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '342'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/342/cases?model=7103002

---
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.