Service difficulty report · Impulse Coupling · Gulstm GA7

Difficulty date
May 19, 2026
Submitted
May 20, 2026
Operation
General aviation
Aircraft
N797GA
Make and model
Gulstm GA7
Aircraft serial
GA70087
Engine
Lyc O320*
Part
Impulse Coupling
Part number
3163
Condition
Unserviceable
Location
Magneti
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

MAGNETO REMOVED FOR IMPULSE COUPLING INSPECTION. CHAMPION PRODUCED IMPULSE COUPLING FOUND INSTALLED. BOTH RIVETS HOLDING THE PAWLS IN WERE FOUND TO BE BENT.