Service difficulty report · Magneto · Cessna 207

Difficulty date
November 18, 2013
Submitted
November 21, 2013
Operation
General aviation
Aircraft
N1518U
Make and model
Cessna 207
Aircraft serial
20700118
Engine
Cont IO520F
Engine time
828 hours
Part
Magneto
Part number
BL3493504
Part serial
F11BA242R
Condition
Seized
Location
Engine
Part time
828 hours
Stage of operation
CL
How discovered
O
Nature of condition
R
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ROUGH RUNNING ENGINE ON CLIMB OUT. ON DISASSEMBLY, IT WAS DISCOVERED THAT THE LT MAGNETO WAS SEIZED. THIS EXTREME FORCE CAUSED THE CUP FOR THE IMPULSE DRIVE DAMPERS TO FRACTURE AND 2 METAL PARTS FELL INTO THE OIL PAN.

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