Casualties unknown

Aircraft Stalls During Box Canyon Course Reversal (N79504)

Santa Paula, CA, US

On August 15, 1985, a Cessna 172K (registration N79504) operated by Venco Pacific Aviation was involved in an aviation accident near Santa Paula, CA. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

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

An aircraft on a local flight to view camping and hiking facilities entered a box canyon, stalled during a course reversal, and impacted trees. Functional testing found no mechanical malfunctions.

Accident Sequence

During a local flight to view camping and hiking facilities in mountainous terrain, the aircraft entered a box canyon. The canyon had a moderately rising floor and steep sides, reported by the sheriff's department as approximately one-quarter mile wide. While attempting a course reversal, the aircraft stalled and impacted nose-down in tall trees on the canyon floor. According to the sheriff's department search and rescue personnel, only the trees immediately around the aircraft were disturbed.

Occupant Statements

None of the four occupants reported a clear memory of the accident sequence. However, one passenger stated that the "engine didn't sound right" just before the accident.

Investigation Findings

Functional testing of the aircraft revealed no malfunctions or failures.

Frequently asked questions

What happened in the 15 Aug 1985 Cessna 172K accident near Santa Paula, CA?

An aircraft on a local flight to view camping and hiking facilities entered a box canyon, stalled during a course reversal, and impacted trees. Functional testing found no mechanical malfunctions.

What aircraft was involved and where did it happen?

The accident on 15 Aug 1985 involved a Cessna 172K, registration N79504, operated by Venco Pacific Aviation, at Santa Paula, CA.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X37530. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.