# SDR USAA990425

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N413US](https://openairdocs.org/aircraft/N413US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23882
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Corroded
- Location: Bs 1016
- Part time: 30,767 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA990425

## Discrepancy

CLT - DURING Q-2 CHECK VISUAL INSPECTION, FOUND A 5.3 INCH BY 3.5 INCH AREA OF CORROSION AT RBL 3 STATION 1016 PLUS 5 INCHES BL 0 PRESS BULKHEAD.  INSTALLED DOUBLER PER SRM 53-80-08.  (M)

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