Service difficulty report · Engine · Boeing 75724APF

Difficulty date
August 20, 2025
Submitted
August 21, 2025
Operation
Air carrier
Aircraft
N475UP
Make and model
Boeing 75724APF
Aircraft serial
28845
Aircraft time
23,750 hours, 16,115 cycles
Engine
Rroyce RB211*
Part
Engine
Condition
Faulted
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

DIVERSION, EMERGENCY DECLARED, DURING CLIMB PASSING APPROXIMATELY 20,000 FT WITH EPR'S MATCHED AT CLIMB POWER WE NOTICED RIGHT HAND ENGINE EGT AMBER AT 800 DEGREE AND CLIMBING. IN ADDITION, N1 AND FUEL FLOW WERE SEE ATTACHED PAGE. INSPECTED,CLEANED,PRESSURE TESTED P1 LINES, ACCOMPLISHED ENG, PP AND TO ASSURANCE RUN ALL OPS GOOD.

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