On May 20, 1989, a Piper PA-24-250 (registration N5874P) operated by Frazier, David R. was involved in an aviation accident near Decatur, TX. Investigators recorded the probable cause as: INADEQUATE INSPECTION OF THE EXHAUST SYSTEM BY THE MAINTENANCE PERSONNEL DURING THE LATEST ANNUAL INSPECTION. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
The pilot reported that the exhaust heater muff failed after takeoff, producing extreme heat and smoke. Engine power was subsequently lost, and during the forced landing the nose gear collapsed.
Incident Overview
The pilot of a single-engine airplane reported that immediately after takeoff, the exhaust system heater muff failed. This failure resulted in extreme heat and smoke accumulating under the cowling, with significant smoke entering the cabin. Shortly thereafter, the engine experienced a loss of power.
Forced Landing and Damage
Unable to align the airplane with the runway for a forced landing, the pilot executed a hard landing. The impact caused the nose gear to collapse.
Maintenance History
The most recent annual inspection had been conducted 10 operating hours before the accident.
What happened in the 20 May 1989 Piper PA-24-250 accident near Decatur, TX?
The pilot reported that the exhaust heater muff failed after takeoff, producing extreme heat and smoke. Engine power was subsequently lost, and during the forced landing the nose gear collapsed.
What aircraft was involved and where did it happen?
The accident on 20 May 1989 involved a Piper PA-24-250, registration N5874P, operated by Frazier, David R., at Decatur, TX.
What was the probable cause of the accident?
INADEQUATE INSPECTION OF THE EXHAUST SYSTEM BY THE MAINTENANCE PERSONNEL DURING THE LATEST ANNUAL INSPECTION.
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