# NTSB investigations: Piper PA-20, 1977

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 NYC78FNC01](https://openairdocs.org/ntsb/NYC78FNC01.md): Piper PA-20 · Norridgewock, ME · Accident · No injuries · Closed · Oct 2, 1977 · N7623K · Substantial damage
- [NTSB NYC77FNC52](https://openairdocs.org/ntsb/NYC77FNC52.md): Piper PA-20 · Thomaston, ME · Accident · No injuries · Closed · Aug 31, 1977 · N7309K · Substantial damage
- [NTSB LAX77FUJ59](https://openairdocs.org/ntsb/LAX77FUJ59.md): Piper PA-20 · New River, AZ · Accident · No injuries · Closed · Aug 20, 1977 · N7707K · Substantial damage
- [NTSB ANC77DAG93](https://openairdocs.org/ntsb/ANC77DAG93.md): Piper PA-20 · Anchorage, AK · Accident · No injuries · Closed · Aug 15, 1977 · N7357K · Substantial damage
- [NTSB MKC77DCJ36](https://openairdocs.org/ntsb/MKC77DCJ36.md): Piper PA-20 · Grant, NE · Accident · No injuries · Closed · Aug 4, 1977 · N7477K · Substantial damage
- [NTSB FTW77FRG57](https://openairdocs.org/ntsb/FTW77FRG57.md): Piper PA-20 · Johnson City, TX · Accident · Serious injuries · Closed · Jul 3, 1977 · N7052K · Substantial damage
- [NTSB SEA77DYE26](https://openairdocs.org/ntsb/SEA77DYE26.md): Piper PA-20 · Seattle, WA · Accident · No injuries · Closed · Jun 24, 1977 · N6895K · Substantial damage
- [NTSB ANC77DAG72](https://openairdocs.org/ntsb/ANC77DAG72.md): Piper PA-20 · Anchorage, AK · Accident · No injuries · Closed · Jun 2, 1977 · N6908K · Substantial damage
- [NTSB SEA77FTA22](https://openairdocs.org/ntsb/SEA77FTA22.md): Piper PA-20 · Ismay, MT · Accident · No injuries · Closed · May 1, 1977 · N7635K · Substantial damage
- [NTSB IAD77FID17](https://openairdocs.org/ntsb/IAD77FID17.md): Piper PA-20 · Suffolk, VA · Accident · No injuries · Closed · Apr 30, 1977 · N1712A · 2 aircraft · Substantial damage
- [NTSB OAK77DVA24](https://openairdocs.org/ntsb/OAK77DVA24.md): Piper PA-20 · Mariposa, CA · Accident · No injuries · Closed · Mar 11, 1977 · N1592A · Substantial damage
- [NTSB FTW77DRJ03](https://openairdocs.org/ntsb/FTW77DRJ03.md): Piper PA-20 · Shreveport, LA · Accident · No injuries · Closed · Feb 13, 1977 · N7494K · Substantial damage

## 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 year(c."eventDate") = 1977
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7102002'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=7102002&year=1977

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.