Service difficulty report · Pump · Lkheed 1011385115

Difficulty date
March 8, 2000
Submitted
April 19, 2000
Operation
Air carrier
Make and model
Lkheed 1011385115
Aircraft time
59,761 hours
Engine
Rroyce RB21122B02
Part
Pump
Condition
Contaminated
Location
Boost Pump
Component
Boost Pump · 11250902
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

(CAN) NR 2 INBOARD QUANTITY LOW LIGHT ON WITH MORE THAN 700 POUNDS. AFTER SEVERAL BOOST PUMP REPLACEMENTS A BOLT WAS DISCOVERED IN BOOST PUMP CHECK VALVE. THE BOLT HAD DAMAGED THE CHECK VALVE. ORIGIN OF BOLT WAS UNKNOWN.