On September 6, 1999, a Cessna 172 (registration N9785T) was involved in an aviation accident near Houston, MS. Investigators recorded the probable cause as: The pilot's failure to switch the magneto switch to the both position before attempting a takeoff that resulted in the loss of engine power and resulted in the subsequent collision with trees. 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.
The pilot stated he completed the engine run-up but believed he forgot to return the magneto switch to the both position before takeoff. No mechanical problems were reported or found during post-accident examination.
Accident Details
The pilot reported that he completed the engine run-up procedure while taxiing to the runway for takeoff. He noted that all systems checked normal during the run-up. However, he believed he forgot to return the magneto switch to the both position before attempting the takeoff.
Previous Operations
The pilot and his son had made several takeoffs from their private airstrip. The pilot indicated that they were usually airborne within the first half of the 1,600-foot sod airstrip.
Mechanical Findings
No mechanical problems were reported by the pilot. The post-accident examination of the airplane also failed to disclose any mechanical problems.
What happened in the 6 Sept 1999 Cessna 172 accident near Houston, MS?
The pilot stated he completed the engine run-up but believed he forgot to return the magneto switch to the both position before takeoff. No mechanical problems were reported or found during post-accident examination.
What aircraft was involved and where did it happen?
The accident on 6 Sept 1999 involved a Cessna 172, registration N9785T, at Houston, MS.
What was the probable cause of the accident?
The pilot's failure to switch the magneto switch to the both position before attempting a takeoff that resulted in the loss of engine power and resulted in the subsequent collision with trees.
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