Service difficulty report · Bellcrank · Boeing 757222

Difficulty date
December 7, 2010
Submitted
December 13, 2010
Operation
Air carrier
Aircraft
N523UA
Make and model
Boeing 757222
Aircraft serial
24932
Aircraft time
66,264 hours, 24,567 cycles
Engine
Pwa PW2037
Part
Bellcrank
Condition
Damaged
Location
R4 Door
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

DOOR 4R WILL NOT DISARM PROPERLY. DISARM LEVER WILL NOT GO TO FULL DEFLECTION UNTIL DOOR IS OPENING AND LEVER MANUALLY MOVED TO FULL DISARM POSITION. WITH DISARM LEVER IN FULL DISARM POSITION WHEN DOOR HANDLE IS CLOSING ARMING LEVER MOVES TOWARD ARMED POSITION. REPLACED BENT BELLCRANK. INSTALLED GIRT AND FITTINGS.