# SDR UIEA2026021300050

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2026
- Submitted: February 16, 2026
- Operation: Air carrier
- Aircraft: [N493MC](https://openairdocs.org/aircraft/N493MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29254
- Aircraft time: 10,929 hours, 17,725 cycles
- Engine: Ge CF680C2B5F
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part serial: 702107
- Condition: Failed
- Location: Nr 2
- Stage of operation: CL
- How discovered: O
- Nature of condition: E, R, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2026021300050

## Discrepancy

16 SECONDS AFTER T/O OUT OF XHM, SOMETHING WAS INGESTED INFLIGHT INTO ENG NR 1, CREW HEARD A LOUD BANG. ENG NR 1 PARAMETERS STARTED TO DECLINE. VIB STARTED AND THRUST DROPPED, ENG WAS SHUT DOWN, AND FLIGHT DECLARED PAN  PAN AND DIVERTED TO PVG.  ENGINE 1 REMOVED AND REPLACED PER AMM 71-00-02. AGB CARBON SEAL LEAK TEST PASSED PER AMM 72-60-00. PER AMM 71-00-00, #1 ENG MOTORING & IDLE LEAK CHECK PASSED.

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