What was found
DURING RIGHT ENGINE RUN DURING OVERNIGHT CHECK, A FUEL LEAK WAS DETECTED ON THE RIGHT ENGINE, BETWEEN FUEL PUMP AND HMU. THE FUEL PUMP AND HMU WERE REPLACED IAW AMM 73-11-01-000/400-801-F00, AND 73-11-01-400-801-F00, TESTED CORRECT.
- Difficulty date
- April 22, 2018
- Submitted
- June 25, 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
- System (JASC)
- 7320 · Fuel Controlling System
- Part
- Hmu
- Part number
- 442369
- Part serial
- BECW2721
- Condition
- Leaking
- Location
- Rt Engine
- Part time
- 49,374 hours, 31,366 cycles
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.