Service difficulty report · Impulse Coupling

Difficulty date
July 6, 2023
Submitted
August 29, 2023
Operation
General aviation
Aircraft
N412A
Engine
Lyc O360A4M
Engine time
909 hours
Part
Impulse Coupling
Part number
M3163
Condition
Loose
Location
Magneto
Part time
909 hours
Component
Magneto · Champion
Component part number
4371
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

FOUND MAGNETO IMPULSE COUPLING RIVETS LOOSE AND REPLACED WITH NEW IMPULSE COUPLING.