Service difficulty report · Hmu · Boeing 74744AF

Difficulty date
December 6, 2023
Submitted
December 6, 2023
Operation
Air carrier
Aircraft
N573UP
Make and model
Boeing 74744AF
Aircraft serial
35662
Aircraft time
55,852 hours, 8,804 cycles
Part
Hmu
Part number
442637
Part serial
BECK0613
Condition
Faulted
Location
Unknown
Stage of operation
CL
How discovered
9
Nature of condition
Y
Precautionary procedure
O

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

What was found

ENG 3 FUEL VLV EICAS WITH ASSOC ENG 3 FAIL/ ENG 3 AUTOSTART 2X, ENG 3 RE-LIT INFLT BOTH TIMES, DIVERT REPLACE ENG 3 HMU REF MTR ID T3F18E003FW0V AND PFM WINDMILL INSP CHK NML REF MTX ID T3F18E003G0JD. C/W GMM 04.02.15

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