SDR CA980818034

Service difficulty report · Bearing

Difficulty date: July 10, 1998
Submitted: March 26, 2000
Operation: Air carrier
Engine: Lyc ALF502R5
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Bearing
Part number: 210193010
Condition: Spalled
Location: Nr 2
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) DURING ROUTINE MAINTENANCE, METAL WAS FOUND ON THE ENGINE CHIP DETECTOR. ON TEARDOWN, THE NR 2 BEARING WAS FOUND SPALLED ON THE INNER AND OUTER RACES WITH MARKS ON THE BEARINGS. THE NR 2 BEARING PACK WAS REPLACED, THE OIL SYSTEM WAS FLUSHED, AND THE ENGINE WAS RETURNED TO SERVICE.