Service difficulty report · Warning Message · Boeing 777222

Difficulty date
April 28, 2012
Submitted
May 25, 2012
Operation
Air carrier
Aircraft
N210UA
Make and model
Boeing 777222
Aircraft serial
30216
Aircraft time
43,787 hours, 9,551 cycles
Engine
Pwa PW4077
Engine time
500 hours, 26,911 cycles
Part
Warning Message
Condition
Multiple Fail
Location
Rt Engine
Stage of operation
NR
How discovered
9
Nature of condition
G, S, J
Precautionary procedure
O

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

What was found

RIGHT ENGINE HIGH PRESSURE FUEL SHUTOFF VALVE (HPSOV) OR RIGHT SPAR FUEL VALVE POSITION DISAGREES WITH COMMANDED POSITION. ADVISORY MESSAGE 01- ACTIVE ENGINE SHUTDOWN MODE DEPENDANT; FUEL METERING UNIT (FMU) (R ENG) FUEL SHUTOFF VALVE (SOV) IS NOT IN COMMANDED POSITION. DB- ELECTRONIC ENGINE CONTROL (RT ENG, CH B) MESSAGE 02- ACTIVE ENGINE SHUTDOWN MODE DEPENDENT; FUEL METERING UNIT (FMU) (R ENG) FUEL SHUTOFF VALVE (SOV) IS NOT IN COMMANDED POSITION. MESSAGE-7360212 ACTIVE SD MODE. CYCLED CIRCUIT BREAKER RT ENGINE FUEL S PAR VALVE, RESET RT ENGINE FIRE SWITCH, CYCLED RT ENGINE FUEL CONTROL SWITCH, FMU SOV OPERATION NORMAL, MAT SHOWS NO ACTIVE MESSAGES