On March 16, 1985, a Cessna 411 (registration N213CM) was involved in an aviation accident near Mobile, AL. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
An aircraft experienced a total electrical failure for unknown reasons. The pilot descended under low ceilings, attempted emergency landing gear extension which failed, and landed gear-up on grass, striking a concealed concrete post.
Incident Overview
An aircraft sustained a total electrical failure during flight; the cause of the failure remains unknown. The pilot descended and flew beneath low cloud ceilings until an airport was located. Upon arrival, efforts to lower the landing gear using the emergency hand crank were unsuccessful.
Landing and Obstacle Strike
With fuel levels low, the pilot executed a gear-up landing, selecting a grass area adjacent to the runway. During the landing roll, the aircraft struck a concrete post that was obscured by tall grass.
Investigation Findings
Post-accident investigation revealed that the landing gear could be lowered using the emergency hand crank. The only electrical component found to have failed was a corroded master battery solenoid. No other electrical malfunctions were identified.