Service difficulty report · Rotor Shaft

Difficulty date
January 4, 2023
Submitted
January 30, 2023
Operation
General aviation
Aircraft
N869G
Engine
Lyc O360A4M
Engine time
1,362 hours
Part
Rotor Shaft
Part number
M3548
Condition
Defective
Location
Magneto
Part time
1,362 hours
Component
Magneto · Champion
Component part number
4370
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

ENGINE RIGHT MAGNETO MODEL 4370 S.N. 21011028, FOUND ROTOR SHAFT SHEARED AT BALL BEARING. REPLACED MAGNETO WITH NEW.