# SDR QEMY202001230001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2019
- Submitted: January 23, 2020
- Operation: General aviation
- Filed by: [GE Aircraft Engine Services Ltd, repair station QEMY466L](https://openairdocs.org/faa-repair-station/QEMY466L/ge-aircraft-engine-services-ltd.md) (OpenAirDocs)
- Aircraft: N466L
- Make and model: Boeing 777*
- Engine: Ge GE9094B
- Engine time: 58,776 hours, 8,488 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Spool
- Part number: 1844M90G02
- Part serial: GWN0PR69
- Condition: Cracked
- Location: Engine
- Part time: 18,831 hours, 3,012 cycles
- Stage of operation: IN
- How discovered: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QEMY202001230001

## Discrepancy

WHILE AT THE GE AVIATION WALES ENGINE SHOP AT THE INSPECTION PROCESS A JAL GE90-94B, ESN 900455, HPC 8-10 SPOOL HAS FAILED ECI.   THE SPOOL WAS FITTED NEW AT LAST SHOP VISIT.  THE SPOOL HAS BEEN RETURNED TO THE OEM FOR FURTHER INVESTIGATION ON CASE #01142583.

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