Service difficulty report · Fmu · Boeing 777223

Difficulty date
August 9, 2022
Submitted
August 11, 2022
Operation
Air carrier
Aircraft
N752AN
Make and model
Boeing 777223
Aircraft serial
30260
Aircraft time
79,948 hours, 10,191 cycles
Part
Fmu
Part number
FMU80102
Part serial
FAB13106
Condition
Unserviceable
Location
Zone 400 - Nac/P
Part time
20,430 hours, 2,690 cycles
Stage of operation
CL
How discovered
V
Nature of condition
Y
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: RIGHT ENGINE FAILED ON CLIMB OUT. EMERGENCY DECLARED; FLIGHT RETURNED TO FCO LANDING SAFELY. **SUPPLEMENTAL REPORT FOR AALA202208100311: REPLACED RIGHT ENGINE FUEL METERING UNIT PER JOB CARD 72L40028001 (AALA202208100311); FUEL PUMP PER AMM 73-12-11 (AALA202208110212); VARIABLE STATOR VANE ACTUATOR CONTROL VALVE PER AMM 75-33-12 (AALA202208115261); FUEL FLOW TRANSMITTER PER AMM 73-31-11 (AALA202208114052); HIGH PRESSURE FUEL FILTER PER AMM 73-11-14 (AALA202208113583); LOW PRESSURE FUEL FILTER PER AMM 73-11-13 (AALA202208119446). ACCOMPLISHED SATISFACTORY ENGINE TESTS.** (CLOSED)