# SDR USAA020209

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2002
- Submitted: August 29, 2002
- Operation: Air carrier
- Aircraft: [N373US](https://openairdocs.org/aircraft/N373US), registered now
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 22952
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Corroded
- Location: Fuselage
- Part time: 48,985 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/USAA020209

## Discrepancy

PIT - FOUND CHORDS AND WEBS CORRODED 5 INCH BY 6 INCH AREA, FORWARD SIDE AFT PRESSURE BULKHEAD BS 1018 BL 00 4 INCH BY 5 INCH.  CORROSION LEVEL 2.  BULKHEAD WEB AND CHORDS INSTALLED DOUBLERS PER EA 74025.  (M)

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