# NTSB investigations: Beech P35, CO

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 CEN25FA366](https://openairdocs.org/ntsb/CEN25FA366.md): Beech P35 · Englewood, CO · Accident · 2 fatal · Class 3 · Field · Preliminary report · Sep 5, 2025 · N463T · Destroyed
  > On September 5, 2025, about 0623 mountain daylight time, a Beech P35 airplane, N463T, was destroyed when it was involved in an accident near Englewood, Colorado. The pilot receiving instruction and flight instructor were both fatally injured. The airplane was…
- [NTSB CEN12LA252](https://openairdocs.org/ntsb/CEN12LA252.md): Beech P35 · Englewood, CO · Accident · Minor injuries · Limited investigation · Final report · Apr 22, 2012 · N8518M · Substantial damage
  > The pilot’s failure to abort the takeoff after the airplane failed to gain adequate airspeed.
- [NTSB DEN91LA041](https://openairdocs.org/ntsb/DEN91LA041.md): Beech P-35 · Durango, CO · Accident · Minor injuries · Limited investigation · Final report · Feb 10, 1991 · N9653Y · Substantial damage
  > Engine failure due to oil starvation caused by turbocharger oil feed line failure and subsequent loss of lubricating oil to the engine.
- [NTSB DEN91FA005](https://openairdocs.org/ntsb/DEN91FA005.md): Beech P35 · Aurora, CO · Accident · Serious injuries · Field investigation · Final report · Oct 8, 1990 · N1568S · Substantial damage
  > Inadvertent stall. Factors were his decision to disregard in-flight weather advisories, continued flight into known adverse weather, and icing conditions and the flight into the known adverse weather.
- [NTSB CHI81FA032](https://openairdocs.org/ntsb/CHI81FA032.md): Beech P35 · Monarch Pass, CO · Accident · 2 fatal · Closed · Mar 6, 1981 · N8607M · Destroyed
- [NTSB DEN73FTE18](https://openairdocs.org/ntsb/DEN73FTE18.md): Beech P35 · Aspen, CO · Accident · Serious injuries · Closed · Aug 20, 1972 · N1435G · 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 c."eventStateOrRegion" = 'CO' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1151530'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1151530&state=CO

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