Service difficulty report · Packing · Boeing 777222

Difficulty date
March 16, 2007
Submitted
April 17, 2007
Operation
Air carrier
Aircraft
N781UA
Make and model
Boeing 777222
Aircraft serial
26945
Aircraft time
42,451 hours, 7,995 cycles
Engine
Pwa PW4077
Part
Packing
Part number
NAS161210
Condition
Leaking
Location
Hyd Pump
Component
Pump · Abex
Component part number
6623302
Stage of operation
NR
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

POSSIBLE CENTER HYDRAULIC LEAK. NO EMERGENCY DECLARED. *S/D* FOUND C2 ELECTRIC PRESSURE OUTPUT PACKING LEAKING. REPLACED PACKING NO LEAKS NOTED. HYDRAULIC QTY LOW C CENTER HYDRAULIC SYSTEM LOW RESERVOIR QUANTITY. SERVICED CENTER HYD SYSTEM TO FULL. MSG CLEARED. A/C CLEARED FOR SERVICE.