# NTSB investigations: Piper PA-11: In flight collision with object

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 NYC07CA028](https://openairdocs.org/ntsb/NYC07CA028.md): Piper PA-11 · Van Hornsville, NY · Accident · Minor injuries · Data collection · Final report · Nov 11, 2006 · N4549M · Substantial damage
  > The pilot's failure to maintain clearance from trees during landing.
- [NTSB ANC89LA047](https://openairdocs.org/ntsb/ANC89LA047.md): Piper PA-11 · Igiugig, AK · Accident · No injuries · Limited investigation · Final report · Feb 23, 1989 · N78627 · Substantial damage
  > The pilot's failure to maintain control of the airplane and his failure to understand the performance parameters of his airplane.
- [NTSB ANC83LA128](https://openairdocs.org/ntsb/ANC83LA128.md): Piper PA-11 · Kasilof, AK · Accident · Minor injuries · Limited investigation · Final report · Jun 25, 1983 · N4523M · Substantial damage
  > The acft collided with trees and crashed during takeoff. The plt stated he made several attempts to get airborne in bothdirections from the strip and when he finally got airborne he struck a tree and crashed. The plt statements varied during several…

## 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 ('7101102', '7101106')
    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" = 220))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7101102&occurrence=220

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