# SDR SI3R00003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2000
- Submitted: October 24, 2000
- Operation: Air carrier
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Engine: Ge CT79B
- System (JASC): [7210 · Turbine Engine Reduction Gear](https://openairdocs.org/jasc/7210)
- Part: Bearing
- Part number: 7757652
- Part serial: TBC00504
- Condition: Broken
- Location: Gearcase
- Part time: 5,182 hours
- Component: Gearcase, GC49
- Component part number: 5074T51G10
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SI3R00003

## Discrepancy

DURING DISASSEMBLY, THE FOLLOWING DISCREPANCY WAS NOTED:  BROKEN BEARING CAGE (PN 775765-2) (SN TBC00504), DAMAGE TO GUIDE BRACKET (PN 763697-1) AND BULKHEAD (PN 775775-31) REQUIRING REPLACEMENT.  HSS SO NR 441055 SO.  CUST:  MESABA A/L.

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