Service difficulty report · Impulse Coupling · Cessna T188C

Difficulty date
December 5, 2003
Submitted
January 20, 2004
Operation
General aviation
Aircraft
N9700J
Make and model
Cessna T188C
Aircraft serial
T18803840T
Engine
Cont TSIO520*
Part
Impulse Coupling
Condition
Loose
Location
Magnetor
Component
Magneto · Slick
Component part number
6310
Stage of operation
NR
How discovered
9
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

IMPULSE COUPLING RIVET BECAME LOOSE IN HUB, ALLOWING INTERFERENCE BETWEEN PAWL AND MAGNETO HOUSING. PAWL HAD WORN THROUGH HOUSING, CRACKING THE MOUNTING FLANGE.

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