# NTSB investigations: Beech K35: 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 WPR26LA078](https://openairdocs.org/ntsb/WPR26LA078.md): Beech K35 · Prescott, AZ · Accident · No injuries · Class 3 · Limited · Preliminary report · Jan 7, 2026 · N6010E · Substantial damage
  > On January 7, 2026, at about 0809 mountain standard time, a Beech K35, N6010E, was substantially damaged when it was involved in an accident near Prescott, Arizona. The pilot and flight instructor were not injured. The airplane was operated as a Title 14 Code…
- [NTSB CEN22LA037](https://openairdocs.org/ntsb/CEN22LA037.md): Beech K35 · Hammond, LA · Accident · No injuries · Class 3 · Limited · Final report · Oct 28, 2021 · N899RW · Substantial damage
  > A complete loss of engine power due to oil starvation as a result of the oil filter safety wire fracturing and the oil filter becoming loose in flight for a reason that could not be determined given the evidence available during the investigation.
- [NTSB CEN18LA076](https://openairdocs.org/ntsb/CEN18LA076.md): Beech K35 · Longmont, CO · Accident · Serious injuries · Limited investigation · Final report · Jan 13, 2018 · N803R · Substantial damage
  > A total loss of engine power for reasons that could not be determined because a postaccident examination of the airplane revealed no evidence of mechanical malfunctions or failures that would have precluded normal operation.
- [NTSB ERA09FA283](https://openairdocs.org/ntsb/ERA09FA283.md): Beech K35 · Lantana, FL · Accident · 2 fatal · Field investigation · Final report · May 6, 2009 · N111YR · Substantial damage
  > A total loss of engine power due to disengagement of the idler gear support pin as a result of improper maintenance.

## 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 ('1151524')
    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?model=1151524

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