SDR IPXA2025082060238

Service difficulty report · Engine · Boeing 75724APF

Difficulty date: August 20, 2025
Submitted: August 20, 2025
Operation: Air carrier
Aircraft: N475UP
Make and model: Boeing 75724APF
Aircraft serial: 28845
Aircraft time: 23,747 hours, 16,113 cycles
Engine: Rroyce RB211535E4
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Overtemp
Location: Right
Stage of operation: CL
How discovered: O
Nature of condition: M, 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. PERFORMED FIM TASK 73-21-00/301 FAULT CODE CCAAF047F247ED. FAULT CODE 47 WAS INDICATED.

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