Service difficulty report · O-Ring · Boeing 777222

Difficulty date
December 30, 2009
Submitted
January 4, 2010
Operation
Air carrier
Aircraft
N786UA
Make and model
Boeing 777222
Aircraft serial
26938
Aircraft time
55,906 hours, 8,223 cycles
Engine
Pwa PW40903
Part
O-Ring
Condition
Leaking
Location
Jettison Pump
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

ACFT LEAKING FUEL AT GATE. RIGHT WING PANEL 652HB REMOVED FOR T-SHOOTING FUEL LEAK. FOUND RT JETTISON PUMP LEAKING. REPLACED RT JETTISON PUMP O-RINGS. OPS CHKS NORMAL, NO LEAKS NOTED. REINSTALLED WING PANEL.