Service difficulty report · Bearing · Aerosp ATR42*

Difficulty date
December 21, 1995
Submitted
March 26, 2000
Operation
General aviation
Make and model
Aerosp ATR42*
Engine
Pwa PW121
Part
Bearing
Part number
310703301
Condition
Spalled
Location
Nr 15 Brg
Part time
13,660 hours
Stage of operation
IN
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

(CAN)METAL ON THE RGB CHIP DETECTOR, #15 BEARING INNER RACE SPALLED. NO OBVIOUS CAUSE FOR THE FAILURE AND NO EVIDENCE OF PITTING BY ELECTRICAL DISCHARGE.

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