Service difficulty report · Pump · Boeing 767322

Difficulty date
March 18, 2009
Submitted
March 23, 2009
Operation
Air carrier
Aircraft
N677UA
Make and model
Boeing 767322
Aircraft serial
30029
Aircraft time
27,047 hours, 6,867 cycles
Engine
Pwa PW4056
Part
Pump
Part number
65057
Part serial
602
Condition
Faulty
Location
Hydraulic Sys
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

EDP (ENGINE DRIVEN PUMP) HYD PWR POS 1O1=L,O2=R) EDP HYD LOW PRESS LGT ILLUM. EICAS MSG DISPLAYED (L,R) HYD PRIM PUMP. EICAS MSG (L,R) HYD SYS MAINT (WAS, WAS NOT) DISPLAYED. REPLACED NR 1 ENGINE HYDRAULIC PUMP.