# NTSB investigations: Franklin 6A4150 series, 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 MKC78DER05](https://openairdocs.org/ntsb/MKC78DER05.md): Stinson 108-1 · Alexandria, MN · Accident · No injuries · Closed · Oct 16, 1977 · N97834 · Substantial damage
- [NTSB ANC77DAH01](https://openairdocs.org/ntsb/ANC77DAH01.md): Stinson 108 · Anchorage, AK · Accident · Serious injuries · Closed · Aug 20, 1977 · N97426 · Substantial damage
- [NTSB LAX77FUJ78](https://openairdocs.org/ntsb/LAX77FUJ78.md): Bellanca 14-13 · Mesa, AZ · Accident · 3 fatal · Closed · Aug 7, 1977 · N86769 · Destroyed
- [NTSB MIA77FKG61](https://openairdocs.org/ntsb/MIA77FKG61.md): Stinson 108-1 · Stanfordville, GA · Accident · No injuries · Closed · Aug 4, 1977 · N97885 · Substantial damage
- [NTSB CHI77EEP48](https://openairdocs.org/ntsb/CHI77EEP48.md): Bellanca 14-13 · Prairie Du Chn, WI · Accident · 1 fatal · Closed · Jul 30, 1977 · N86709 · Substantial damage
- [NTSB OAK77FXQ23](https://openairdocs.org/ntsb/OAK77FXQ23.md): Bellanca 14-13 · Minden, NV · Accident · Minor injuries · Closed · Jun 11, 1977 · N15MP · Substantial damage
- [NTSB LAX77DUJ60](https://openairdocs.org/ntsb/LAX77DUJ60.md): Stinson 108 · Mesa, AZ · Accident · No injuries · Closed · Jun 6, 1977 · N40150 · Substantial damage
- [NTSB SEA77DYM38](https://openairdocs.org/ntsb/SEA77DYM38.md): Stinson 108 · Long Creek, OR · Accident · No injuries · Closed · Jun 4, 1977 · N9043K · Substantial damage
- [NTSB NYC77FFJ22](https://openairdocs.org/ntsb/NYC77FFJ22.md): Stinson 108-1 · Newark, NY · Accident · No injuries · Closed · May 18, 1977 · N8193K · Substantial damage
- [NTSB OAK77DVD33](https://openairdocs.org/ntsb/OAK77DVD33.md): Stinson 108-1 · Healdsburg, CA · Accident · No injuries · Closed · May 14, 1977 · N97115 · Substantial damage
- [NTSB CHI77DEE14](https://openairdocs.org/ntsb/CHI77DEE14.md): Stinson 108-1 · Rockford, IL · Accident · No injuries · Closed · Apr 3, 1977 · N8863K · Substantial damage
- [NTSB MIA77FLD43](https://openairdocs.org/ntsb/MIA77FLD43.md): Bellanca 14-13 · Merritt Is, FL · Accident · Serious injuries · Closed · Apr 2, 1977 · N86858 · Substantial damage
- [NTSB ANC77DAG43](https://openairdocs.org/ntsb/ANC77DAG43.md): Stinson 108-1 · Twin Lakes, AK · Accident · No injuries · Closed · Mar 18, 1977 · N8578K · Substantial damage
- [NTSB IAD77FLT02](https://openairdocs.org/ntsb/IAD77FLT02.md): Bellanca 14-13 · Parsons, TN · Accident · No injuries · Closed · Feb 25, 1977 · N86841 · Substantial damage
- [NTSB ANC77DAG27](https://openairdocs.org/ntsb/ANC77DAG27.md): Stinson 108-1 · Kenai, AK · Accident · Minor injuries · Closed · Jan 29, 1977 · N97884 · Substantial damage
- [NTSB NYC77DNC19](https://openairdocs.org/ntsb/NYC77DNC19.md): Stinson 108-1 · Salem, NH · Accident · Minor injuries · Closed · Jan 23, 1977 · N8874K · 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.engine_model_code IN ('27024'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27024&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.