Service difficulty report · Pressure Switch · Boeing 777222

Difficulty date
October 29, 2013
Submitted
November 1, 2013
Operation
Air carrier
Aircraft
N772UA
Make and model
Boeing 777222
Aircraft serial
26930
Aircraft time
72,696 hours, 12,936 cycles
Engine
Pwa PW4077
Part
Pressure Switch
Condition
Faulty
Location
Fuel System
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

FUEL PUMP LT FWD EICAS MESSAGE. REPLACED LT FWD BOOST PUMP PRESSURE SW, OPERATIONS CHECKED OKAY.