# SDR USAA010203

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2001
- Submitted: March 22, 2001
- Operation: Air carrier
- Aircraft: N519AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23705
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Condition: Corroded
- Location: Fuselage
- Part time: 40,839 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/USAA010203

## Discrepancy

PIT - FOUND WEB CORRODED 2 INCHES BY 3 INCHES, LEFT SIDE STRINGER 17, CREASE BEAM STATION 747-767.  CORROSION LEVEL 2, TASK NR C53-107-01.  REPLACED CREASE BEAM WEB PER SRM 51-40-02, 51-40-03 AND DWG 65C26402.  (M)

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