Service difficulty report · Bearing · Boeing 757222

Difficulty date
December 1, 2009
Submitted
December 4, 2009
Operation
Air carrier
Aircraft
N550UA
Make and model
Boeing 757222
Aircraft serial
25398
Aircraft time
68,150 hours, 19,776 cycles
Engine
Pwa PW2037
Part
Bearing
Part number
BACB10CK10J
Condition
Corroded
Location
L1 Door
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

MED 1L HARD TO ARM. FOUND DOOR ARM HANDLE SHAFT BEARINGS CORRODED & SEIZED. NEED 2 EA 760-1478 BEARINGS, ON AOG Y2735, 4-6 HRS TO REPLACE BEARINGS AND RE-ASSEMBLE DOOR. REPLACED BEARINGS, DOOR ARMING HANDLE BEARINGS LUBED DOOR ARMING LINKAGES OPS NORMAL.