Service difficulty report · Hmu · Boeing 76731K

Difficulty date
August 21, 2021
Submitted
August 23, 2021
Operation
Air carrier
Aircraft
N1373A
Make and model
Boeing 76731K
Aircraft serial
27205
Engine
Ge CF680C2B7F
Part
Hmu
Part number
1383M68P22
Part serial
BECK0307
Condition
Faulted
Location
Rt Engine
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

RT ENGINE CONTROL ADVISORY AND STATUS MESSAGE. PERFORMED FIM FOR PIMU MSG 155-23-A/B FMV SENS DISAGREE. REMOVED AND REPLACED HMU IAW AMM 73-21-14. OPS CKS GOOD PER POWERPLANT TEST #2 AND #3 IAW AMM 71-00-10. NO DEFECT NOTED. OK FOR SVC.

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