Service difficulty report · Bearing · Skrsky S64F

Difficulty date
October 6, 2006
Submitted
December 4, 2006
Operation
General aviation
Aircraft
N229AC
Make and model
Skrsky S64F
Aircraft serial
64018
Aircraft time
5,430 hours
Engine
Pwa JFTD12A4A
Part
Bearing
Part number
SB21541
Part serial
EAC15442
Condition
Cracked
Location
Gearbox
Part time
958 hours
Component
Gearbox
Component part number
643566400044
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

(REF NR MDR06-089) THE IGB CHIP DETECTOR INDICATED A CHIP LIGHT. IGB WAS REMOVED AND THE INNER RACE WAS FOUND TO BE CRACKED THROUGH AND SPALLED. PROBABLE CAUSE: UNKNOWN. (K)