# SDR UIEA2026072200638

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2026
- Submitted: July 23, 2026
- Operation: Air carrier
- Aircraft: [N438GT](https://openairdocs.org/aircraft/N438GT), registered now
- Make and model: Boeing 747409F
- Aircraft serial: 30766
- Aircraft time: 96,855 hours, 17,660 cycles
- Engine: Ge CF680C2B1F
- System (JASC): [7300 · Engine Fuel and Control](https://openairdocs.org/jasc/7300)
- Part: Engine
- Condition: Malfunctioned
- Location: Nr 2
- Stage of operation: TO
- How discovered: O
- Nature of condition: R, J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2026072200638

## Discrepancy

NR 2 ENGINE FAILED TO SPOOL ABOVE IDLE WHEN T/O THRUST SET.  RESPONDS SLOWLY TO THRUST LEVER INPUTS.  PERFORMED MPA RUNS ON NR 2 ENGINE, NO FAULTS NOTED. PERFORMED HIGH-ENERGY STOP CONDITIONAL INSP IAW AMM 05-51-10. NO FAULTS NOTED.

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