# SDR UIEA2023111400941

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2023
- Submitted: November 17, 2023
- Operation: Air carrier
- Aircraft: [N471MC](https://openairdocs.org/aircraft/N471MC), registered now
- Make and model: Boeing 747412
- Aircraft serial: 26557
- Aircraft time: 90,485 hours, 14,798 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: PW40563
- Part serial: P727701
- Condition: Unknown
- Location: Unknown
- Stage of operation: CL
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: E, J, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2023111400941

## Discrepancy

ENGINE #2 EGT LIMIT EXCEEDED PASSING 4000 FT ON DEPARTURE. HEARD ONE BANG ON INITIAL FAILURE. ENGINE 2 HAD REDUCED EPR, N1, N2, HIGH EGT.(<P>REMOVED AND REPLACED ENGINE #2 IAW W/C 71-099-02-02 & WO 121373. OPS & LEAK CHECK NORMAL.</P>)

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