Service difficulty report · O-Ring · Boeing 757222

Difficulty date
October 5, 2010
Submitted
October 7, 2010
Operation
Air carrier
Aircraft
N576UA
Make and model
Boeing 757222
Aircraft serial
26690
Aircraft time
58,871 hours, 20,866 cycles
Engine
Pwa PW2040
Part
O-Ring
Condition
Leaking
Location
Hyd System
Stage of operation
NR
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

NR 6 SPOILER HAS RUNNING HYD LEAK WITH PRESSURE ON AND SPOILERS STOWED. LEAK IS RUNNING FROM CAP 550 AND O-RING 555. REPLACED NR 6 SPOILER PCA IAW MM.