# NTSB investigations: Lycoming R680E 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 SEA77FYP39](https://openairdocs.org/ntsb/SEA77FYP39.md): Naval Fcty N3N-3 · Prescott, WA · Accident · Serious injuries · Closed · Aug 11, 1977 · N45261 · Destroyed
- [NTSB CHI77FEV34](https://openairdocs.org/ntsb/CHI77FEV34.md): Stinson V-77 · Riverton, IL · Accident · No injuries · Closed · Jul 9, 1977 · N70057 · Substantial damage
- [NTSB MIA77FKT43](https://openairdocs.org/ntsb/MIA77FKT43.md): Grumman G-44A · Okeechobee, FL · Accident · No injuries · Closed · Jun 4, 1977 · N7775C · Substantial damage
- [NTSB MKC77FER31](https://openairdocs.org/ntsb/MKC77FER31.md): Stinson SR-8C · Eveleth, MN · Accident · No injuries · Closed · Apr 10, 1977 · N52875 · Substantial damage
- [NTSB OAK77FVM10](https://openairdocs.org/ntsb/OAK77FVM10.md): Boeing A-75 · Paicines, CA · Accident · No injuries · Closed · Mar 22, 1977 · N15GC · 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 ('41545'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41545&year=1977

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