Service difficulty report · Sequence Valve · Boeing 757224

Difficulty date
December 12, 2011
Submitted
December 12, 2011
Operation
Air carrier
Aircraft
N14121
Make and model
Boeing 757224
Aircraft serial
27563
Aircraft time
54,982 hours, 15,063 cycles
Part
Sequence Valve
Part number
273N20034
Condition
Dirty
Location
Rt Mlg Door
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

GEAR DOOR EICAS ILLUMINATED ON GEAR EXTENSION. RIGHT MLG DOOR NOT LOCKED. RIGHT MLG DOOR OPERATED GEAR SEQUENCE VALVE AND UPLOCK OPERATED SEQUENCE VALVE INSPECTED, CLEANED AND LUBRICATED AMM REF 32-32-05 AND 32-32-09. MLG DOORS OPERATED 5 TIMES NORMALLY. LOCKS SATIS. MOC INFORMED.