Service difficulty report · Bearing · Boeing 747422

Difficulty date
April 12, 2010
Submitted
April 12, 2010
Operation
Air carrier
Aircraft
N179UA
Make and model
Boeing 747422
Aircraft serial
25158
Aircraft time
79,407 hours, 9,708 cycles
Engine
Pwa PW4056
Part
Bearing
Condition
Loose
Location
Flap Track Mount
Stage of operation
IN
How discovered
9
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

NR2 FLAP TRACK FWD MOUNT FITTING BEARING ROTATION. REPAIRED IAW FIELD REPAIR RECORD (FRR) UAL-744-0623.