# NTSB investigations: Cessna 340A, CA

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 WPR24LA003](https://openairdocs.org/ntsb/WPR24LA003.md): Cessna 340A · Hayward, CA · Accident · No injuries · Class 3 · Limited · Final report · Oct 2, 2023 · N121CB · Substantial damage
  > The pilot’s sudden incapacitation from effects of a previously undiagnosed underlying heart disease, which resulted in his loss of control of the airplane and subsequent impact with terrain.
- [NTSB WPR22FA309](https://openairdocs.org/ntsb/WPR22FA309.md): Cessna 152 · Watsonville, CA · Accident · 3 fatal · Class 3 · Field · Final report · Aug 18, 2022 · N49931 · 2 aircraft · Substantial damage
  > The failure of the pilot of the multi-engine airplane to see and avoid the single-engine airplane while performing a straight-in approach for landing.
- [NTSB WPR22FA004](https://openairdocs.org/ntsb/WPR22FA004.md): Cessna 340A · Santee, CA · Accident · 2 fatal · Class 3 · Field · Final report · Oct 11, 2021 · N7022G · Destroyed
  > Loss of control due to spatial disorientation.
- [NTSB WPR16LA058](https://openairdocs.org/ntsb/WPR16LA058.md): Cessna 340A · Bakersfield, CA · Accident · No injuries · Limited investigation · Final report · Jan 27, 2016 · N346MC · Substantial damage
  > Maintenance personnel’s repeated failure to re-rig the main landing gear (MLG) in accordance with the airplane manufacturer's service manual requirements, which resulted in the collapse of the right MLG.
- [NTSB WPR11LA363](https://openairdocs.org/ntsb/WPR11LA363.md): Cessna 340A · Fullerton, CA · Accident · No injuries · Limited investigation · Final report · Jun 1, 2011 · N340BG · Substantial damage
  > The pilot's inability to maintain directional control during landing due to the left brake's degraded performance due to oil contamination, which resulted from the fatigue failure of an oil line component.
- [NTSB LAX08FA058](https://openairdocs.org/ntsb/LAX08FA058.md): Cessna 340A · Cabazon, CA · Accident · 4 fatal · Field investigation · Final report · Feb 2, 2008 · N354TJ · Destroyed
  > The pilot's continued visual flight into instrument meteorological conditions and failure to maintain terrain clearance while en route. Contributing to the accident were clouds and mountainous terrain.
- [NTSB SEA07LA156](https://openairdocs.org/ntsb/SEA07LA156.md): Cessna 340A · Ludlow, CA · Accident · Minor injuries · Limited investigation · Final report · Jun 12, 2007 · N340WS · Substantial damage
  > The loss of engine power from both engines due to fuel starvation resulting from the pilot's improper fuel tank selector position. Contributing factors were the pilot's inadequate preflight inspection and the lack of suitable terrain for the forced landing.
- [NTSB LAX03FA254](https://openairdocs.org/ntsb/LAX03FA254.md): Cessna 340A · Bishop, CA · Accident · 1 fatal · Field investigation · Final report · Aug 9, 2003 · N340DC · Destroyed
  > the pilot's in-flight loss of control due to a Somatogravic illusion and/or spatial disorientation. Factors in the accident were the dark lighting conditions and the pilot's lack of familiarity with the airplane.
- [NTSB LAX02LA142](https://openairdocs.org/ntsb/LAX02LA142.md): Cessna 340A · Lancaster, CA · Accident · No injuries · Limited investigation · Final report · Apr 23, 2002 · N6304X · Substantial damage
  > The collapse of the right main landing gear as a result of a malfunctioning microswitch.
- [NTSB LAX02FA028](https://openairdocs.org/ntsb/LAX02FA028.md): Cessna 340A · Santa Monica, CA · Accident · 2 fatal · Field investigation · Final report · Nov 14, 2001 · N2RR · Destroyed
  > The pilot's failure to remove the control gust lock prior to takeoff and his failure to abort the takeoff with sufficient runway remaining to stop the airplane on the runway.
- [NTSB LAX01FA032](https://openairdocs.org/ntsb/LAX01FA032.md): Cessna 340A · Selma, CA · Accident · 1 fatal · Field investigation · Final report · Nov 6, 2000 · N12273 · Destroyed
  > The pilot's improper decision to attempt a visual approach and landing in instrument meteorological conditions and his failure to follow instrument flight rules procedures.
- [NTSB LAX01FA026](https://openairdocs.org/ntsb/LAX01FA026.md): Cessna 340A · Julian, CA · Accident · 2 fatal · Field investigation · Final report · Oct 26, 2000 · N4347C · Destroyed
  > Total blockage of the instrument static system due to ice.
- [NTSB LAX98LA081](https://openairdocs.org/ntsb/LAX98LA081.md): Cessna 340A · Groveland, CA · Accident · No injuries · Limited investigation · Final report · Jan 23, 1998 · N41NR · Substantial damage
  > Failure of the brake line as a result of inadequate maintenance.
- [NTSB LAX96FA067](https://openairdocs.org/ntsb/LAX96FA067.md): Cessna 340A · San Dimas, CA · Accident · 1 fatal · Field investigation · Final report · Dec 7, 1995 · N37324 · Destroyed
  > the pilot's impairment of judgment and performance due to drugs, his resultant improper planning/decision, his failure to follow proper IFR procedures, and his failure to maintain proper altitude during a missed approach. Factors relating to the accident…
- [NTSB LAX94LA135](https://openairdocs.org/ntsb/LAX94LA135.md): Cessna 340A · Dunsmuir, CA · Accident · No injuries · Limited investigation · Final report · Feb 7, 1994 · N1362C · Substantial damage
  > The mechanics improper maintenance of the airplane's left brake system by failing to service its hydraulic reservoir. The lack of hydraulic fluid in the left brake reservoir which precipitated the left brake failure is a factor in this accident.
- [NTSB LAX92LA138](https://openairdocs.org/ntsb/LAX92LA138.md): Cessna 340A · Long Beach, CA · Accident · No injuries · Limited investigation · Final report · Mar 12, 1992 · N1362C · Substantial damage
  > The fatigue failure of the left main landing gear down lock bell crank pivot bolt.
- [NTSB LAX91LA380](https://openairdocs.org/ntsb/LAX91LA380.md): Cessna C-340A · Brawley, CA · Accident · Minor injuries · Limited investigation · Final report · Sep 2, 1991 · N4298C · Destroyed
  > The pilot's selection of the wrong landing runway and his failure to attain the proper touchdown location. Factors which contributed to the accident were related to the pilot's inadequate observations of the weather and the tailwind condition which existed.
- [NTSB LAX90LA258](https://openairdocs.org/ntsb/LAX90LA258.md): Cessna 340-A · Truckee, CA · Accident · No injuries · Limited investigation · Final report · Jul 16, 1990 · N8637K · Substantial damage
  > The pilots loss of brake performance due to hydroplaning.
- [NTSB SEA87LA193](https://openairdocs.org/ntsb/SEA87LA193.md): Cessna 340A · Tecopa, CA · Accident · No injuries · Limited investigation · Final report · Sep 24, 1987 · N2699S · Substantial damage
  > A dual engine failure occurred after the first reduction in power at about 200 feet AGL. The aircraft then descended to the ground. No mechanical reason for the loss of power could be determined.
- [NTSB LAX83FA064](https://openairdocs.org/ntsb/LAX83FA064.md): Cessna 340A · Monterey, CA · Accident · Minor injuries · Field investigation · Final report · Jan 3, 1983 · N1947E · Destroyed
  > The acft began to lose power at about 400 ft AGL after takeoff and the pilot elected to land along the shoreline in the ocean. The acft ditched about 100 yards off shore. All 4 occupants were able to exit thru the airstair door and receivedonly minor…
- [NTSB LAX83FA034](https://openairdocs.org/ntsb/LAX83FA034.md): Cessna 340A · Orinda, CA · Accident · 1 fatal · Field investigation · Final report · Nov 13, 1982 · N29HT · Destroyed
  > After departing san jose, CA, the plt climbed to an alt of 4600 ft MSL & proceeded toward novato, CA. From 1528 to 1533 PST, radar data showed that the acft was level at 4600 ft on a heading of 330 deg at 180 fts ground speed. Radar info showed that the acft…
- [NTSB LAX82FA109](https://openairdocs.org/ntsb/LAX82FA109.md): Cessna 340A · 12 N.E. Burbank, CA · Accident · 3 fatal · Field investigation · Final report · Mar 17, 1982 · N98546 · Destroyed
  > After takeoff, the pilot was cleared to proceed on an IFR flight plan. After being cleared to 15,000 ft MSL, he reported having trouble maintaining his airspeed and subsequently declared an emergency. Shortly after that, radar contact was lost. The aircraft…
- [NTSB LAX77FA052](https://openairdocs.org/ntsb/LAX77FA052.md): Cessna 340A · Corona, CA · Accident · 1 fatal · Closed · Jun 20, 1977 · N98621 · Destroyed

## 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" = 'CA' 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 ('2076405', '2073325'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2076405&state=CA

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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.
