# NTSB investigations: Lycoming O-360-A1A: 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 ERA25LA234](https://openairdocs.org/ntsb/ERA25LA234.md): Steven Scott Grasley RV-7A · Interlachen, FL · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Jun 13, 2025 · N783RV · Substantial damage
  > On June 13, 2025, about 15:31 eastern daylight time, an experimental, amateur built RV-7A, N783RV, was substantially damaged when it was involved in an accident near Interlachen, Florida. The commercial pilot received minor injuries. The airplane was operated…
- [NTSB CEN22LA308](https://openairdocs.org/ntsb/CEN22LA308.md): Vans RV6 · Aurora, CO · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 3, 2022 · N184CB · Substantial damage
  > A total loss of engine power due to foreign object debris blockage of engine air intake. The source of the debris could not be determined based on the available information.
- [NTSB WPR21LA271](https://openairdocs.org/ntsb/WPR21LA271.md): Vans RV6 · Riverside, CA · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 15, 2021 · N468AC · Substantial damage
  > A total loss of engine power for reasons that could not be determined from available evidence.
- [NTSB CEN21LA243](https://openairdocs.org/ntsb/CEN21LA243.md): Phillips Ralph W Vans RV8 · San Angelo, TX · Accident · Serious injuries · Class 3 · Limited · Final report · May 27, 2021 · N274CV · Substantial damage
  > The loss of engine power due to fuel starvation. Contributing to the accident was the installation of a reduced flow fitting in the fuel line to the carburetor by maintenance personnel.
- [NTSB WPR20LA133](https://openairdocs.org/ntsb/WPR20LA133.md): Cessna 177 · Lodi, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Apr 29, 2020 · N3386T · Substantial damage
  > The fatigue failure of the no. 4 cylinder connecting rod, which resulted in a total loss of engine power.
- [NTSB WPR15LA127](https://openairdocs.org/ntsb/WPR15LA127.md): Jimenez Vans RV 7A · Dayton, NV · Accident · Minor injuries · Limited investigation · Final report · Mar 8, 2015 · N51MJ · Substantial damage
  > A loss of engine power during descent for reasons that could not be determined because postaccident examination of the engine revealed no anomalies that would have precluded normal operation.
- [NTSB CEN13LA536](https://openairdocs.org/ntsb/CEN13LA536.md): Sweet Wayne A Bushby Mustang II · Woodstock, IL · Accident · Minor injuries · Limited investigation · Final report · Sep 8, 2013 · N54WS · Substantial damage
  > The pilot's improper fuel management, which resulted in a loss of engine power due to fuel starvation.

## 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 ('41594')
    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=41594

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