Service difficulty report · Engine · Boeing 74747UF

Difficulty date
August 5, 2025
Submitted
August 7, 2025
Operation
Air carrier
Aircraft
N412MC
Make and model
Boeing 74747UF
Aircraft serial
30559
Aircraft time
101,554 hours, 16,376 cycles
Engine
Ge CF680C2B1F
Part
Engine
Condition
Faulted
Location
Nr 1
Stage of operation
TO
How discovered
O
Nature of condition
R, J
Precautionary procedure
C

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

What was found

LOW SPEED REJECTED, #1 ENG 2.5-3.0 BELOW REQ T/O THRUST. EGT #1 EXCEED 952 SOLID RED BOX AROUND EGT. RED BOX FOR 5 SECONDS(<P>MX IN WORK WHILE IN AOGM FOR RTO ENG 1 EGT LIMIT. AOGM ETR: 10AUG25</P>)

More about the Boeing 747-47UF