Service difficulty report · Overheat Loop · Boeing 767323

Difficulty date
September 12, 2021
Submitted
September 14, 2021
Operation
Air carrier
Aircraft
N399CM
Make and model
Boeing 767323
Aircraft serial
25451
Aircraft time
104,291 hours, 17,371 cycles
Part
Overheat Loop
Condition
Warning Message
Location
Rt Engine
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

DISCREPANCY: RH ENGINE OVERHEAT LOOP 2 EICAS MESSAGE. CORRECTIVE ACTION: REPLACED M690 CARD OPS CHECK PER AMM 26-11-00. GROUND VERIFICATION COMPLIED WITH, AC REMAINS ETOPS 180