Service difficulty report · Pump · Boeing 757222

Difficulty date
May 7, 2012
Submitted
June 23, 2012
Operation
Air carrier
Aircraft
N579UA
Make and model
Boeing 757222
Aircraft serial
26697
Aircraft time
62,792 hours, 22,358 cycles
Engine
Pwa PW2037
Part
Pump
Part number
65057
Part serial
337
Condition
Failed
Location
Rt Hyd System
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

RT ENG HYD PUMP OVERHEAT LIGHT ILLUMINATED ON TAKEOFF. CREW SELECTED ENG PUMP SWITCH TO OFF AND LIGHT WENT OUT. FLIGHT DIVERTED. REPLACED RT ENG HYD PUMP ASSY PER AMM. ALSO REPLACED RH SYS CASE DRAIN AND PRESS FILTERS PER AMM. NO LEAKS NOTED.