Service difficulty report · Impulse Coupling

Difficulty date
January 27, 2023
Submitted
January 30, 2023
Operation
General aviation
Aircraft
N2447D
Engine
Lyc IO360L2A
Engine time
1,365 hours
Part
Impulse Coupling
Part number
M3163
Condition
Defective
Location
Magneto
Part time
1,365 hours
Component
Magneto · Champion
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

ENGINE RIGHT MAGNETO MODEL 4371 S.N. 19100323, FOUND IMPULSE COUPLING RIVETS LOOSE. REPLACED IMPULSE COUPLING