# SDR USAA960226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N274US](https://openairdocs.org/aircraft/N274US), registered now
- Make and model: Boeing 737-2B7
- Registry model: [Boeing 737-2B7](https://openairdocs.org/model/boeing-737-2b7) (OpenAirDocs)
- Aircraft serial: 22886
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 1137215
- Condition: Corrosion
- Location: Bs 312/328
- Part time: 35,486 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/USAA960226

## Discrepancy

INT - DURING Q-6 CHECK VISUAL INSPECTION, FOUND THREE CORRODED AREAS, APPROXIMATELY 1 INCH BY 1 INCH AT INTERCOSTAL, RBL 10 INCH BETWEEN BS 312 AND BS 328.  REPLACED WITH IDENTICAL PART NR 1137215, REPAIRED PER SRM 51-10-1.  CORROSION TASK NR C53-107-02, CORROSION LEVEL 2.  (M)

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