Service difficulty report · Pump · Boeing 767322

Difficulty date
January 16, 2009
Submitted
January 23, 2009
Operation
Air carrier
Aircraft
N665UA
Make and model
Boeing 767322
Aircraft serial
29237
Aircraft time
37,193 hours, 10,418 cycles
Engine
Pwa PW4056
Part
Pump
Part number
6506606
Condition
Faulty
Location
Nr 2 Engine
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 2 ENG EDP DRIVE PAD LEAKING OIL AT 30 DROPS A MIN DURING ENG RUN AND AFTER SHUTDOWN. REMOVED AND REPLACED HYDRAULIC PUMP DRIVE OIL SEAL. REPLACED EDP CARBON SEAL & REPLACED EDP. NO LEAKS NOTED.