Service difficulty report · Pump · Bombdr BD7001A10

Difficulty date
March 26, 2019
Submitted
August 17, 2020
Operation
General aviation
Make and model
Bombdr BD7001A10
Aircraft time
8 hours
Engine
Rroyce BR700710A220
Part
Pump
Part number
8282003
Condition
Leaking
Location
Fuel System
Part time
5,816 hours
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
E

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

What was found

(CAN) CUSTOMER REPORTED A FUEL LEAK DURING ENGINE START FROM THE AREA AROUND THE FUEL PUMP PRESSURE RELIEF VALVE. INITIAL INVESTIGATION FOUND THAT IN ACCORDANCE WITH EMM TASK 71-71-00-200-801 THE FUEL LEAK IS EXCEEDING THE LIMIT. BASED ON TROUBLESHOOTING RESULTS IT WAS DECIDED TO REPLACE THE FUEL PUMP. AFTER REMOVAL, THE DEFECTIVE UNIT WILL BE RETURNED TO THE SUPPLIER FOR FURTHER INVESTIGATION.