Service difficulty report · O-Ring · Boeing 767322

Difficulty date
May 29, 2013
Submitted
June 19, 2013
Operation
Air carrier
Aircraft
N657UA
Make and model
Boeing 767322
Aircraft serial
27112
Aircraft time
87,265 hours, 13,821 cycles
Engine
Pwa PW4060
Part
O-Ring
Condition
Leaking
Location
Hyd System
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

NR 1 ENGINE HYD LEAK. REPLACED BAD O-RING UNDER DPI FOR EDP PRESSURE CASE DRAIN FILTER MODULE IAW AMM.