# NTSB investigations: Lycoming R680: Loss of engine power (total)

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 CEN26LA313](https://openairdocs.org/ntsb/CEN26LA313.md): Stearman A75 · Bogue Chitto, MS · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Sep 8, 2026 · N680HW · Substantial damage
  > On September 8, 2026, about 1100 central daylight time, a Boeing-Stearman A75L300 airplane, N680HW, was substantially damaged when it was involved in an accident near Bogue Chitto, Mississippi. The pilot sustained minor injuries and the passenger was…
- [NTSB ERA21LA391](https://openairdocs.org/ntsb/ERA21LA391.md): Boeing E75 · Nicholson, PA · Accident · No injuries · Class 3 · Limited · Final report · Sep 30, 2021 · N1654M · Substantial damage
  > A total loss of engine power as a result of damaged internal carburetor mixture control components.
- [NTSB WPR09LA025](https://openairdocs.org/ntsb/WPR09LA025.md): Naval Aircraft Factory N3N-3 · Rialto, CA · Accident · No injuries · Limited investigation · Final report · Oct 26, 2008 · N44848 · Substantial damage
  > A total loss of engine power during initial climb due to an interruption in fuel flow through an improperly assembled carburetor.

## 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.engine_model_code IN ('41540')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '341'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/341/cases?engine=41540

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