Service difficulty report · O-Ring · Boeing 757222

Difficulty date
October 17, 2012
Submitted
October 18, 2012
Operation
Air carrier
Aircraft
N571UA
Make and model
Boeing 757222
Aircraft serial
26681
Aircraft time
65,319 hours, 24,171 cycles
Engine
Pwa PW2037
Part
O-Ring
Condition
Leaking
Location
Fuel System
Stage of operation
IN
How discovered
O
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

FUEL LEAK RIGHT WING, IN THE MLG FWD TRUNNION AREA. REPLACED O-RINGS ON SHUT-OFF VALVE ACTUATOR, REF MM 28-21-1.