Service difficulty report · Impulse Coupling

Difficulty date
March 9, 2023
Submitted
March 13, 2023
Operation
General aviation
Aircraft
N811AT
Engine
Lyc O360A1H6
Engine time
490 hours
Part
Impulse Coupling
Part number
M3529
Condition
Defective
Part time
490 hours
Component
Magneto · Champion
Component part number
4373
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

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

What was found

MAGNETO IMPULSE COUPLING FOUND TO HAVE LOOSE RIVETS, REPLACED IMPULSE COUPLING WITH NEW.