Service difficulty report · Pump · Lkheed 1011385115

Difficulty date
February 16, 2001
Submitted
March 13, 2001
Operation
Air carrier
Make and model
Lkheed 1011385115
Aircraft time
52,684 hours
Engine
Rroyce RB21122B02
Part
Pump
Part number
3508807
Condition
Cracked
Location
Hyd System
Component
Eng Driven Pump
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
H

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

What was found

(CAN) IN CRUISE AT FL300, HYDRAULIC SYSTEM C, LOST OF PRESSURE, EDP SHUT-OFF ACTIVATED BY FLIGHT CREW AND GEARS EXTENDED USING MANUAL SYSTEM. MAINTENANCE FOUND A 7.5 INCH CRACK IN EDP CASING, EDP REPLACED AND AIRCRAFT RETURNED TO SERVICE. PART IS AVAILABLE.