# NTSB investigations: Beech N35: 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 CEN20LA145](https://openairdocs.org/ntsb/CEN20LA145.md): Beech 35 · Sidney, IA · Accident · No injuries · Class 3 · Limited · Final report · Apr 10, 2020 · N1258Z · Substantial damage
  > A loss of engine power for reasons that could not be determined.
- [NTSB ERA20LA018](https://openairdocs.org/ntsb/ERA20LA018.md): Beech N35 · Madisonville, TN · Accident · No injuries · Class 3 · Limited · Final report · Oct 18, 2019 · N564T · Substantial damage
  > The pilot's unstable approach and delayed decision to go-around. Contributing to the accident was the unporting of the fuel supply following a forward slip maneuver during the approach, which resulted in the loss of engine power during the go-around.
- [NTSB ERA18LA227](https://openairdocs.org/ntsb/ERA18LA227.md): Beech 35 · Mayport, FL · Accident · No injuries · Class 3 · Limited · Final report · Aug 17, 2018 · N1330Z · Substantial damage
  > The failure of a fuel line due to improper installation of a fuel flow sensor, which resulted in fuel starvation and a subsequent total loss of engine power.
- [NTSB CEN17LA348](https://openairdocs.org/ntsb/CEN17LA348.md): Beech N35 · South Bend, IN · Accident · No injuries · Limited investigation · Final report · Sep 12, 2017 · N9368Y · Substantial damage
  > The improperly seated fuel cap, which resulted in an in-flight fuel leak and subsequent total loss of engine power due to fuel starvation.
- [NTSB CEN13LA229](https://openairdocs.org/ntsb/CEN13LA229.md): Beech N35 · Warren, AR · Accident · Minor injuries · Limited investigation · Final report · Apr 15, 2013 · N9414Y · Substantial damage
  > The fatigue failure of the engine crankshaft due to oversized crankcase saddle bores, which resulted from maintenance personnel improperly resizing the saddle bores during engine maintenance.
- [NTSB WPR13LA015](https://openairdocs.org/ntsb/WPR13LA015.md): Beech N35 · Phoenix, AZ · Accident · No injuries · Limited investigation · Final report · Oct 18, 2012 · N671VC · Substantial damage
  > A loss of engine power due to oil starvation due to loose oil cooler attachment bolts. Contributing to the accident was inadequate maintenance during the annual inspection.

## 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.aircraft_model_code IN ('1151528')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '341' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/341/sequence?model=1151528

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