Service difficulty report · O-Ring · Boeing 767322

Difficulty date
March 3, 2013
Submitted
March 8, 2013
Operation
Air carrier
Aircraft
N646UA
Make and model
Boeing 767322
Aircraft serial
25283
Aircraft time
91,237 hours, 14,547 cycles
Engine
Pwa PW4060
Part
O-Ring
Condition
Cut
Location
Nr 10 Spoiler
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

FLUID LEAK RIGHT INBOARD SPOILER. FOUND HYDRAULIC LEAK COMING FROM THE NR 10 SPOILER ACTUATOR FILTER HOUSING. FOUND CAP O-RING CUT. REPLACED NR 10 SPOILER FILTER, PACKINGS AND FILTER COVER O-RINGS PER MM. LEAKED CHECK AND OPERATED SPOILERS AND NO LEAKS NOTED.