Service difficulty report · Solenoid Valve · Boeing 74747UF

Difficulty date
November 25, 2003
Submitted
December 2, 2003
Operation
Air carrier
Aircraft
N496MC
Make and model
Boeing 74747UF
Aircraft serial
29257
Aircraft time
19,860 hours, 2,635 cycles
Engine
Ge CF6*
Engine time
10,667 hours, 1,584 cycles
Part
Solenoid Valve
Part number
2718326
Part serial
2262
Condition
Malfunctioned
Location
Hmu
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

RETURNED TO BLOCKS. ENG. NR 3 FAILED TO START DUE TO 0 FUEL FLOW (NO EICAS MESS.) REPLACED NR 3 ENG. HMU FUEL SOLENOID VALVE. OPS CHECK OK IAW MM 73-21-00.

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