# NTSB investigations: Piper PA-44-180: Airframe/component/system failure/malfunction

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 NYC07IA194](https://openairdocs.org/ntsb/NYC07IA194.md): Piper PA-44-180 · New Bern, NC · Incident · No injuries · Incident investigation · Final report · Aug 16, 2007 · N30521 · Minor damage
  > A failure of the stabilator control cable turnbuckle terminal fitting due to corrosion. Contributing to the accident were the mechanic's inadequate annual inspection, and the aircraft manufacturer's failure to provide adequate information in its maintenance…
- [NTSB MIA99LA128](https://openairdocs.org/ntsb/MIA99LA128.md): Piper PA-44-180 · Vero Beach, FL · Accident · No injuries · Limited investigation · Final report · Apr 14, 1999 · N30397 · Substantial damage
  > The improper return to service of a propeller hub by a propeller overhaul company which according to manufacturer's procedures should have been retired due to damage to propeller blades from sudden stoppage. This resulted in undetected fatigue propagation…
- [NTSB LAX91LA028](https://openairdocs.org/ntsb/LAX91LA028.md): Piper PA-44-180 · Prescott, AZ · Accident · No injuries · Limited investigation · Final report · Nov 12, 1990 · N39776 · Substantial damage
  > The failure of the main landing gear trunion attach fitting 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 ('7104402', '7104406')
    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" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7104402&occurrence=130

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