# NTSB investigations: Piper PA-23: Loss of engine power(partial) - mech failure/malf

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 IAD03LA063](https://openairdocs.org/ntsb/IAD03LA063.md): Piper PA-23-180 · Akron, OH · Accident · Serious injuries · Limited investigation · Final report · Jul 12, 2003 · N825SA · Destroyed
  > the pilot's failure to maintain minimum control single engine airspeed (Vmc) during a loss of power on one engine, which resulted in a loss of control in flight an in-flight collision with terrain. A factor was a shifted main journal, which resulted in a…
- [NTSB DEN87FA110](https://openairdocs.org/ntsb/DEN87FA110.md): Piper PA-23 · Craig, CO · Accident · Serious injuries · Field investigation · Final report · Apr 21, 1987 · N3231P · Substantial damage
  > The plt and his wife were on a cross country flt to visit relatives in north carolina. Several witnesses observed the aircraft depart Craig-moffet airport with the engine(s) running rough and using almost the entire runway to get airborne. Once airborne the…

## 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 ('7102302')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 352))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7102302&occurrence=352

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