Service difficulty report · Pump · Boeing 7377H4

Difficulty date
August 22, 2012
Submitted
August 28, 2012
Operation
Air carrier
Aircraft
N902WN
Make and model
Boeing 7377H4
Aircraft serial
36615
Aircraft time
17,112 hours, 10,137 cycles
Part
Pump
Part number
887477
Part serial
MW714154
Condition
Leaking
Location
Rt Engine
Stage of operation
UK
How discovered
O
Nature of condition
K, J
Precautionary procedure
O

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

What was found

DECLARED EMERGENCY -- B SYSTEM HYDRAULICS FAILED ON FLIGHT. FOUND ENGINE PUMP PRESS LINE LEAKED AT PUMP. CHANGED LINE. REMOVED AND REPLACED ENGINE DRIVEN PUMP AND ELECTRIC PUMP IAW MM.

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