# SDR USAA002188

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2000
- Submitted: February 28, 2001
- Operation: Air carrier
- Aircraft: N384US
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 22957
- System (JASC): [5400 · Nacelle/Pylon Structure](https://openairdocs.org/jasc/5400)
- Part: Crossbeam
- Condition: Corroded
- Location: Nacelle
- Part time: 8,324 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/USAA002188

## Discrepancy

PIT - CROSSBEAM FOUND WITH WEAR AND CORROSION IN BEARING BORE, .006 DEPTH.  LEVEL 1 CORROSION.  OPEN BORE UP FOR OVERSIZE BEARING RECHAMFER MPI ROTO PEEN.  INSTALLED NEW BEARING, TYP REP 54-50-09.  (M)

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