# SDR 2023F00215

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2023
- Submitted: June 30, 2023
- Operation: General aviation
- Engine: Rroyce TRENTXWB84
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: Plug
- Part number: FK18240
- Condition: Wrong Part
- Location: Engine Gearbox
- Component: Gearbox
- Component part number: 9050010
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2023F00215

## Discrepancy

EGB WAS RECEIVED FOR A MAINTENANCE OPERATION NOT RELATED TO THIS EVENT, FROM CUSTOMER.  THIS EGB WAS NEVER BEFORE BY THE REPAIR STATION.  DURING DISASSEMBLY, IT WAS OBSERVED THAT THE EGB HAD TWO OIL PLUGS
- P/N: MS9954-06 (WHERE OIL PLUGS P/N:FK18240 OR P/N:MS9902-06 SHOULD BE INSTALLED AS PER APPROVED DATA)

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