Service difficulty report · Relay · Boeing 777222

Difficulty date
December 7, 2009
Submitted
December 14, 2009
Operation
Air carrier
Aircraft
N212UA
Make and model
Boeing 777222
Aircraft serial
30218
Aircraft time
33,853 hours, 7,488 cycles
Engine
Pwa PW4077
Part
Relay
Part number
8112507
Part serial
APL2
Condition
Malfunctioned
Location
Fuel Valve
Stage of operation
IN
How discovered
9
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

ON SHUTDOWN HAD ENG FUEL VALVE RT EICAS MSG. ENG SHUTDOWN BUT VALVE INDICATES NOT. HAS HISTORY. REPLACED RT ENG RELAY UNIT (ERU). OPERATIONAL CK ON ENGINE RUN & ENG SHUT DOWN -- NO EICAS MSG'S & FUEL VLVS SHOW NORMAL OPEN-CLOSE POS ON FUEL PAGE SYNOPTICS.