Service difficulty report · Fuel · Boeing 73773V

Difficulty date
April 22, 2018
Submitted
May 15, 2018
Operation
Air carrier
Aircraft
N423AM
Make and model
Boeing 73773V
Aircraft serial
32423
Aircraft time
46,612 hours, 28,531 cycles
Engine
Cfmint CFM567B22
Part
Fuel
Condition
Leaking
Location
Rt Engine
Stage of operation
IN
How discovered
O
Nature of condition
K
Precautionary procedure
K

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

What was found

DURING RIGHT ENGINE RUN IN OVERNIGHT CHECK, A FUEL LEAK WAS DETECTED. MAINTENANCE PERSONNEL PERFORMED A REVISION DETECTING FUEL LEAK ON RIGHT ENGINE BETWEEN FUEL PUMP AND HMU; SO THE FUEL PUMP AND HMU WERE REPLACED IAW AMM TASKS 73-11-01-000/400-801-F00 AND 73-11-01-400-801-F00, TESTED CORRECT.

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