Service difficulty report · Pump · Boeing 767322

Difficulty date
March 31, 2010
Submitted
April 5, 2010
Operation
Air carrier
Aircraft
N671UA
Make and model
Boeing 767322
Aircraft serial
30026
Aircraft time
38,424 hours, 10,155 cycles
Engine
Pwa PW4056
Part
Pump
Condition
Inoperative
Location
Hyd System
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

ADP INOP, REMOVE AND REPLACE ADP AND ASSOCIATED AIR MODULATING VALVE.