Service difficulty report · Impulse Coupling

Difficulty date
October 12, 2022
Submitted
November 22, 2022
Operation
General aviation
Aircraft
N935G
Engine
Lyc O360A4M
Engine time
499 hours
Part
Impulse Coupling
Part number
M3163
Condition
Loose
Location
Magneto
Part time
499 hours
Component
Magneto · Slick
Component part number
4371
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

SLICK MAG P/N 4371, S.N. 21091251 FOUND LOOSE RIVETS ON IMPULSE COUPLING DURING INSPECTION, REPLACED IMPULSE COUPLING WITH NEW.