# SDR USAA040348

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2004
- Submitted: August 18, 2004
- Operation: Air carrier
- Aircraft: [N355US](https://openairdocs.org/aircraft/N355US), registered now
- Make and model: Boeing 737301
- Aircraft serial: 23558
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Fuselage
- Part time: 44,758 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA040348

## Discrepancy

FOUND STRINGER CORRODED TWO AREAS, 1 INCH BY 6 INCHES AND 1 INCH BY 4 INCHES, FS 1016-1022 FORWARD SIDE OF AFT PRESSURE BULKHEAD.  REPLACED STIFFENERS AND INSTALLED DOUBLERS AND SPLICES PER SRM 53-80-08 AND BOEING DWG PL 65C28106.  (M)

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