# NTSB investigations: Piper PA-15: 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 NYC97LA109](https://openairdocs.org/ntsb/NYC97LA109.md): Piper PA-15 · Easton, PA · Accident · Minor injuries · Limited investigation · Final report · Jun 7, 1997 · N4173H · Substantial damage
  > A failed aileron pulley which resulted in loss of tension and subsequent loss of aileron control. A factor was the failure of the mechanic to detect the failed aileron pulley during the annual inspection.
- [NTSB ANC95LA026](https://openairdocs.org/ntsb/ANC95LA026.md): Piper PA-17 · Dutch Harbor, AK · Accident · No injuries · Limited investigation · Final report · Jan 6, 1995 · N4492H · Substantial damage
  > The partial failure of the right brake due to a leaky brake line.
- [NTSB NYC86LA020](https://openairdocs.org/ntsb/NYC86LA020.md): Piper PA-15 · Lee Center, NY · Accident · No injuries · Limited investigation · Final report · Oct 26, 1985 · N4499H · Substantial damage
  > The acft experienced a loss of control during an apch to the plt's pvt airstrip. After a pleasure flt of one-half hour, with no reported problems the acft returned to the arpt. On about a one-half mile final, the acft entered a steep left turn at about a 60…

## 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 ('7101502')
    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=7101502&occurrence=130

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