Casualties unknown

Aircraft Stalls and Crashes During Departure from Big Bear Airport (N55478)

Big Bear, CA, US

On September 18, 1988, a Piper PA-28-140 (registration N55478) operated by Cal State Flying Club was involved in an aviation accident near Big Bear, CA. Investigators recorded the probable cause as: THE PILOT FAILED TO MAINTAIN AIRSPEED DURING TAKEOFF. CONTRIBUTING FACTORS RELATED TO THE HIGH DENSITY ALTITUDE CONDITION, THE AIRCRAFT'S EXCESSIVE WEIGHT AND THE PILOT'S FAILURE TO LEAN THE MIXTURE. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 3 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

A pilot and two passengers flew from Bullhead to Big Bear. During departure, the aircraft stalled and crashed. Toxicology confirmed marijuana in the pilot and a passenger.

Flight Details

The night before the accident, the pilot and two passengers went gambling and retired between 0315 and 0400. They awoke at approximately 0830. At 1007, they departed from Bullhead, Arizona, en route to Big Bear, California.

Accident Sequence

Upon attempting to depart from the Big Bear airport, the pilot left the mixture control in the full rich position. As the aircraft transitioned out of ground effect, it stalled. The pilot held the yoke aft as the aircraft entered an uncontrolled descent and crashed 1,880 feet beyond the runway's end. The front-right seated passenger videotaped the accident flight.

Pilot Experience

The pilot had a total flight time of 93 hours, with 33 hours in the make and model of the accident aircraft. No evidence was found that the pilot had received dual instruction in high-density-altitude takeoffs.

Additional Findings

The density altitude at the time was in excess of 8,500 feet. The aircraft's certificated maximum gross weight was exceeded. A box containing marijuana was found in the aircraft wreckage. Toxicology results confirmed the presence of marijuana in the pilot's blood and in the cameraman/passenger's urine.

Frequently asked questions

What happened in the 18 Sept 1988 Piper PA-28-140 accident near Big Bear, CA?

A pilot and two passengers flew from Bullhead to Big Bear. During departure, the aircraft stalled and crashed. Toxicology confirmed marijuana in the pilot and a passenger.

What aircraft was involved and where did it happen?

The accident on 18 Sept 1988 involved a Piper PA-28-140, registration N55478, operated by Cal State Flying Club, at Big Bear, CA.

What was the probable cause of the accident?

THE PILOT FAILED TO MAINTAIN AIRSPEED DURING TAKEOFF. CONTRIBUTING FACTORS RELATED TO THE HIGH DENSITY ALTITUDE CONDITION, THE AIRCRAFT'S EXCESSIVE WEIGHT AND THE PILOT'S FAILURE TO LEAN THE MIXTURE. ALSO CONTRIBUTING TO THE ACCIDENT WAS THE PILOT'S IMPROPER REMEDIAL ACTION TO AFFECT RECOVERY FROM THE DEVELOPING…

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X26853. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.