Service difficulty report · Pump · Boeing 757222

Difficulty date
May 3, 2007
Submitted
May 8, 2007
Operation
Air carrier
Aircraft
N563UA
Make and model
Boeing 757222
Aircraft serial
26665
Aircraft time
49,293 hours, 18,095 cycles
Engine
Pwa PW2037
Part
Pump
Condition
Malfunctioned
Location
Lt Engine
Stage of operation
CR
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

LANDED UNDER AMBER ALERT DUE TO LOSS OF LEFT ENGINE HYDRAULIC PUMP. [SUP 06-01-07] LT HYD SYSTEM FAILED. REPLACED NR 1 ENGINE DRIVEN HYD PUMP. ALSO REPLACED LT EDP PRESSURE AND CASE DRAIN FILTER.