Service difficulty report · Fmu · Boeing 767322

Difficulty date
September 4, 2011
Submitted
September 12, 2011
Operation
Air carrier
Aircraft
N664UA
Make and model
Boeing 767322
Aircraft serial
29236
Aircraft time
46,834 hours, 12,771 cycles
Engine
Pwa PW4056
Part
Fmu
Part number
8010003
Part serial
323
Condition
Faulty
Location
Nr 1 Engine
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

NR 1 ENGINE "ENGINE VALVE" LIGHT ON WITH FUEL SWITCH IN CUTOFF POSITION. REPLACED NR 1 ENGINE FUEL METERING UNIT IAW AMM. IDLE RUN CHECKS OK, NO LEAKS NOTED. ENGINE AND SPAR VALVE LIGHTS CHECK OKAY.