# SDR USAA010162

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2001
- Submitted: March 12, 2001
- Operation: Air carrier
- Aircraft: N393US
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23315
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Crossbeam
- Condition: Corroded
- Location: Eng Mount
- Part time: 5,646 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/USAA010162

## Discrepancy

PIT - FOUND ENGINE MOUNT CROSSBEAM CORRODED, BEARING BORE OF CROSS BEAM.  CORROSION LEVEL 1.  ENLARGED BORE .010 CHANFERED BORE, MPI ROTO PEEN.  INSTALLED OVERSIZED BEARING PER TYP REP 54-50-09.  (M)

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