SDR UIEA2021062301406

Service difficulty report · Hmu · Boeing 767375

Difficulty date: June 22, 2021
Submitted: July 7, 2021
Operation: Air carrier
Aircraft: N649GT
Make and model: Boeing 767375
Aircraft serial: 25864
Aircraft time: 93,112 hours
Engine: Ge CF680C2B6F
System (JASC): 7320 · Fuel Controlling System
Part: Hmu
Part number: 442274
Part serial: BECK4333
Condition: Faulted
Location: Rt Engine
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

R/H ENGINE EEC C1 STATUS MESSAGE ( ELECTRONIC ENGINE CONTROL (EEC) SYSTEMS, EEC C1 FAULTS (CF6 FADEC))(<P>TRANSFER TO MDDR# 149029, CAT A, IAW DDG 73-21-01-05 DUE 29JUL21 / 300 HRS. REMOVED AND REPLACED R/H ENGINE HMU IAW AMM 73-21-14. OPS CK GOOD, NO FAULTS AT THIS TIME, THIS CLEARS DMI 149029, PLACARDS REMOVED.