Service difficulty report · Valve · Boeing 777222

Difficulty date
December 1, 2010
Submitted
December 10, 2010
Operation
Air carrier
Aircraft
N774UA
Make and model
Boeing 777222
Aircraft serial
26936
Aircraft time
60,146 hours, 11,665 cycles
Engine
Pwa PW4077
Part
Valve
Part number
32907449
Part serial
855
Condition
Faulty
Location
Position 2
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

STATUS MESSAGE DISPLAYED BLEED FAMV R. DEFERED DUE TIME RT FAMV LOCKED IN THE OPEN POSITION. PRECAUTIONARY PAC ORDER PLACED FOR HIGH PRESSURE CONTROLLER 646-9027 - R5035. VALVE 646-9012 IS ALSO ON PRECAUTIONARY PAC ORDER - D4709 - NONE AVAILABLE STATESIDE. ASKED LC TO LOOK FOR RCS 221-42F POSSIBLY IN ORDJL. OPBLM WILLS. REPLACED RT FAMV AND HPFAC (CONTROLLER). NEEDS OP TEST - TASK 36-10-00-700-804 REF.