# SDR USAA020371

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2002
- Submitted: November 1, 2002
- Operation: Air carrier
- Aircraft: [N300AU](https://openairdocs.org/aircraft/N300AU), registered now
- Make and model: Boeing 737301
- Aircraft serial: 23228
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Mount
- Part number: 310A10221
- Condition: Worn
- Location: Engine
- Part time: 11,060 hours
- 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/USAA020371

## Discrepancy

PIT - FOUND ENGINE MOUNT CROSSBEAM WORN LUG, LUG BORE ON ENGINE MOUNT.  MACHINE INSIDE DIAMETER OF LUG BORE TO OVERSIZE BEARING PER TYPICAL REPAIR 550-19 REV B.  (M)

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