Service difficulty report · Linkage · Boeing 757222

Difficulty date
January 3, 2012
Submitted
January 26, 2012
Operation
Air carrier
Aircraft
N543UA
Make and model
Boeing 757222
Aircraft serial
25698
Aircraft time
77,550 hours, 22,555 cycles
Engine
Pwa PW2037
Part
Linkage
Condition
Broken
Location
Sequence Valve
Component
Sequence Valve
Component part number
60B002476
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

LEFT MLG DOOR SEQUENCE VALVE LINKAGE IS BROKEN AT LOWER BRKT ASSY, REPLACED DOOR SEQUENCE VALVE PER MM, OP CHECKED GOOD.