Service difficulty report · Pump · Boeing 777232

Difficulty date
April 1, 2009
Submitted
April 17, 2009
Operation
Air carrier
Aircraft
N866DA
Make and model
Boeing 777232
Aircraft serial
29738
Aircraft time
42,480 hours, 6,108 cycles
Engine time
42,494 hours, 6,109 cycles
Part
Pump
Condition
Loose
Location
Nr 1 Hyd System
Part time
42,494 hours, 6,109 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING NR 1 ENG RUN FOUND HYD PUMP BACKING OUT AT THE 2 O`CLOCK POSITION. REMOVED HYD PUMP FOR ACCESS TO DAMAGED STUD. REMOVED AND REPLACED NR 1 ENG PER TRANSMITTAL 11T003.