On May 18, 1978, a Cessna 340 (registration N711CS) operated by Carlie W. Smith was involved in an aviation accident near Hollywood-Burbank (Bob Hope), United States of America during landing or approach. No fatalities were reported. Investigators recorded the probable cause as: Engine failure on approach due to low cylinder compression. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).
An aircraft experienced engine failure on final approach to Hollywood-Burbank Airport and crash landed in rough terrain. All three occupants escaped uninjured, but the aircraft was destroyed. The probable cause was low cylinder compression.
Incident
During final approach to Hollywood-Burbank Airport, one of the aircraft's engines failed. The pilot attempted an emergency landing, but the airplane crash landed in rough terrain several miles from the airfield. All three occupants escaped without injury. The aircraft was destroyed.
Probable Cause and Contributing Factors
The official investigation identified the probable cause as engine failure on approach due to low cylinder compression. Contributing factors included:
Controlled collision with ground
Attempted operation with known deficiencies in equipment
Improper emergency procedures
Rough terrain
Forced landing off airport on land
Maintenance annual inspection had refused to license the aircraft due to low compression in both engines