# NTSB investigations: Piper PA-20: 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 SEA91LA182](https://openairdocs.org/ntsb/SEA91LA182.md): Piper PA-20 · Ione, WA · Accident · 2 fatal · Limited investigation · Final report · Jul 21, 1991 · N7066K · Destroyed
  > Inadequate clearance. A factor to the accident was: poor inflight planning.
- [NTSB CHI88FA203](https://openairdocs.org/ntsb/CHI88FA203.md): Piper PA-20 · Claypool, IN · Accident · 2 fatal · Field investigation · Final report · Sep 5, 1988 · N7791K · Destroyed
  > Pilot-in-command's failure to maintain a sufficient visual lookout and perform a pull up in time to avoid collision with a tree.
- [NTSB ANC86LA012](https://openairdocs.org/ntsb/ANC86LA012.md): Piper PA-20 · Shageluk, AK · Accident · No injuries · Limited investigation · Final report · Dec 6, 1985 · N97MM · Substantial damage
  > The acft contacted trees and descended to the terrain while on an apch to a lake. The plt reported the acft windscreen kept frosting up and he had to repeatedly wipe it clean. In the process of wiping the windscreen he approached the lake at a lower than…

## 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 ('7102002')
    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=7102002&occurrence=220

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