Casualties unknown

Engine Power Loss Leads to Lake Landing (N5083D)

Big Bear City, CA, US

On May 24, 1988, a Cessna 172N (registration N5083D) operated by David A. Bush was involved in an aviation accident near Big Bear City, CA. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 1 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-22Data APIEditorial standards

Immediately after takeoff, an aircraft suffered a sudden loss of engine power, forcing the pilot to execute an emergency landing in a nearby lake where the plane partially sank.

What happened

Shortly after departing from the airport, the aircraft experienced an abrupt loss of engine power. The pilot was unable to maintain altitude and initiated a forced landing into a body of water located near the airfield. Upon impact, the airplane partially sank in the lake.

The investigation

Following the recovery of the aircraft, the engine was removed and transported to a maintenance facility for a detailed examination. Investigators attempted to determine if a preexisting mechanical issue contributed to the power loss. However, due to extensive damage sustained during the crash impact, the engine could not be run or tested effectively.

Findings

Despite the thorough inspection at the maintenance facility, no preexisting malfunctions or mechanical failures were identified prior to the accident. The inability to operate the engine post-impact prevented further diagnostic testing. The available evidence does not confirm a specific mechanical cause for the power loss before the crash.

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Frequently asked questions

What happened in the 24 May 1988 Cessna 172N accident near Big Bear City, CA?

Immediately after takeoff, an aircraft suffered a sudden loss of engine power, forcing the pilot to execute an emergency landing in a nearby lake where the plane partially sank.

What aircraft was involved and where did it happen?

The accident on 24 May 1988 involved a Cessna 172N, registration N5083D, operated by David A. Bush, at Big Bear City, CA.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X25741. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.