Service difficulty report · Shaft · Piper PA44180

Difficulty date
September 25, 2024
Submitted
September 25, 2024
Operation
General aviation
Aircraft
N302PA
Make and model
Piper PA44180
Aircraft serial
4496121
Aircraft time
11,392 hours
Engine
Lyc O360*
Part
Shaft
Condition
Sheared
Location
Magneto
Part time
1,485 hours
Component
Magneto · Slick · 4370
Component part number
M3548
Stage of operation
IN
How discovered
O
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 AFTER 67 HRS IN SERVICE SINCE LAST 500HR INSPECTION, UPON DISSASSEMBLY FOUND THE DRIVE END OF THE ROTATING MAGNET SHAFT SHEARED INSIDE THE MAGNET BODY

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