Service difficulty report · Pump · Boeing 777222

Difficulty date
May 12, 2011
Submitted
May 19, 2011
Operation
Air carrier
Aircraft
N216UA
Make and model
Boeing 777222
Aircraft serial
30549
Aircraft time
44,074 hours, 5,614 cycles
Engine
Pwa PW40903
Part
Pump
Part number
S271W1114
Part serial
118
Condition
Leaking
Location
Nr 1 Engine
Stage of operation
IN
How discovered
V
Nature of condition
K
Precautionary procedure
K

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

What was found

NR 1 ENG EDP CASE LEAK. REPLACED WITH NEW EDP AND INSTALLATION TEST OKAY.