Service difficulty report · O-Ring · Boeing 767322

Difficulty date
October 21, 2009
Submitted
October 21, 2009
Operation
Air carrier
Aircraft
N670UA
Make and model
Boeing 767322
Aircraft serial
29240
Aircraft time
36,580 hours, 9,733 cycles
Engine
Pwa PW4056
Part
O-Ring
Condition
Leaking
Location
Spoiler Pcu
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

HYDRAULIC LEAK RT WING INBOARD AILERON AREA. RIGHT WING THIRD CANOE HEAVY MIST OF HYD WITH FLAPS 30 DEGREES CENTER HYD RES AT 3000 PSI. FOUND NR 9 SPOILER PCA FILTER CAP LEAKING, DAMAGED O-RING. REPLACED O-RING, LEAK CHECK GOOD.