Service difficulty report · Pump · Boeing 7378Q8

Difficulty date
December 20, 2014
Submitted
January 10, 2015
Operation
Air carrier
Aircraft
N859AM
Make and model
Boeing 7378Q8
Aircraft serial
32796
Aircraft time
42,434 hours, 14,960 cycles
Part
Pump
Part number
66087
Part serial
75250
Condition
Leaking
Location
Rt Engine
Part time
42,434 hours, 14,960 cycles
Stage of operation
IN
How discovered
O
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

DURING TRANSIT CHECK, IT WAS DETECTED A HYD LEAK IN THE RT ENG. PERFORMED REVISION DETECTING HYD LEAK AT THE ENG DRIVEN PUMP DRAIN PORT. THE ENG DRIVEN PUMP WAS REPLACED IAW MM 29-11-11, TESTED CORRECT.

More about the Boeing 737-8Q8