Service difficulty report · Bearing

Difficulty date
April 12, 2013
Submitted
April 12, 2013
Operation
General aviation
Engine
Wilint FJ443A
Engine time
1,952 hours, 1,636 cycles
Part
Bearing
Part number
55666
Part serial
MW2739
Condition
Damaged
Location
Engine
Part time
1,952 hours, 1,636 cycles
Stage of operation
IN
How discovered
V
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

DURING CHECK 3 MX, 1 OF THE NR2 BEARING BALLS WAS MISSING. THERE WAS NO SECONDARY DAMAGE TO THE ENGINE (ABNORMAL WEAR) AS A RESULT OF THIS FINDING AND THE OVERALL CONDITION OF THE BEARING WAS CONSIDERED NORMAL.