Service difficulty report · Pump · Boeing 757222

Difficulty date
August 20, 2001
Submitted
September 19, 2001
Operation
Air carrier
Aircraft
N510UA
Make and model
Boeing 757222
Aircraft serial
24780
Aircraft time
37,696 hours, 14,228 cycles
Engine
Pwa PW2037
Part
Pump
Part number
4205401
Part serial
K0492
Condition
Failed
Location
Lt Engine
Stage of operation
CR
How discovered
O
Nature of condition
J, K
Precautionary procedure
H

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

What was found

LEFT ENGINE DRIVEN PUMP OVERHEAT LIGHT ILLUMINATED. PUMP DEACTIVATED, 30 MINUTES LATER LEFT SYSTEM LOST ALL FLUID. PUMP FAILED INTERNALLY. REPLACED LEFT ENGINE DRIVEN PUMP.