Service difficulty report · O-Ring · Boeing 767322

Difficulty date
August 13, 2013
Submitted
August 15, 2013
Operation
Air carrier
Aircraft
N667UA
Make and model
Boeing 767322
Aircraft serial
29239
Aircraft time
53,661 hours, 14,086 cycles
Engine
Pwa PW4056
Part
O-Ring
Condition
Leaking
Location
Hyd System
Stage of operation
IN
How discovered
O
Nature of condition
K, J
Precautionary procedure
K

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

What was found

FOUND HYDRAULIC LEAK IN RT PYLON AT THE FRONT SIDE OF THE EDP & CASE DRAIN FILTER MODULE, INBD LINE. APPEARS TO BE BETWEEN UNION AND MODULE. FOUND O-RING BAD AT FILTER MODULE R & R O-RING NO LEAKS NOTED AT THIS TIME.