# NTSB investigations: Beech F33A: Airframe/component/system failure/malfunction

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 LAX04LA312](https://openairdocs.org/ntsb/LAX04LA312.md): Beech F33A · Fresno, CA · Accident · No injuries · Limited investigation · Final report · Sep 3, 2004 · N1854N · Substantial damage
  > the pilot's loss of pitch control authority during landing flare due to an autopilot system failure that inhibited control yoke movement. A factor was inadequate autopilot system maintenance.
- [NTSB ATL99LA024](https://openairdocs.org/ntsb/ATL99LA024.md): Beech 33-F33A · Fernandina Bch, FL · Accident · Serious injuries · Limited investigation · Final report · Nov 28, 1998 · N69FL · Substantial damage
  > The Pilot's failure to maintain flying airspeed that resulted in a loss of control and an inadvertent stall. Factors were several electrical system component malfunction.
- [NTSB BFO95LA063](https://openairdocs.org/ntsb/BFO95LA063.md): Beech F33A · Ft Washington, MD · Accident · Minor injuries · Limited investigation · Final report · Jun 11, 1995 · N1775B · Destroyed
  > A loss of engine power for an undetermined reason(s).
- [NTSB CHI92LA117](https://openairdocs.org/ntsb/CHI92LA117.md): Beech F33A · Langdon, ND · Accident · No injuries · Limited investigation · Final report · Mar 21, 1992 · N2046W · Substantial damage
  > Failure of the pilot to fully extend the landing gear using manual procedures after an electrical system failure. A factor associated with the accident is the pilot misreading a published emergency procedure.
- [NTSB LAX90FA008](https://openairdocs.org/ntsb/LAX90FA008.md): Beech F33A · Goodyear, AZ · Accident · 3 fatal · Field investigation · Final report · Oct 11, 1989 · N67536 · Destroyed
  > The inflight separation of one propeller blade due to a fatigue fracture of undetermined origin, and failure of the pilot to maintain control of the aircraft during an attempt to return to the runway. A factor in the accident was the oil covered windsheild,…
- [NTSB DEN89LA095](https://openairdocs.org/ntsb/DEN89LA095.md): Beech F33A · Lamar, CO · Accident · No injuries · Limited investigation · Final report · Mar 27, 1989 · N3042Z · Substantial damage
  > Failure of an alternator bearing which resulted in total loss of electrical power after the battery became discharged, and failure of the pilot to insure the gear was fully extended during a precautionary landing. The pilot's lack of familiarity with the gear…
- [NTSB LAX88DUJ03](https://openairdocs.org/ntsb/LAX88DUJ03.md): Beech F33A · Goodyear, AZ · Accident · No injuries · Final report · Feb 18, 1988 · N6785Y · Substantial damage
  > During an instructional flight, after takeoff, at 300 feet, the pilot and student said they heard a loud bang. The engine experienced a loss of power and the pilot noted that the top of the engine cowling was gone. A forced landing was made off the runway.…

## 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 ('1151425')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=1151425&occurrence=130

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.