# SDR USAA2012032700012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 21, 2012
- Submitted: March 27, 2012
- Operation: Air carrier
- Aircraft: [N404US](https://openairdocs.org/aircraft/N404US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23886
- Aircraft time: 62,747 hours, 42,424 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Part number: 65458336
- Condition: Corroded
- Location: Fuselage
- 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/USAA2012032700012

## Discrepancy

C2 CHECK - CORROSION ON INTERCOSTAL CHORD AT BS 270 BETWEEN LBL 11 TO RBL 11.  REPAIRED INTERCOSTAL AT BS 270 BETWEEN LBL 11 TO RBL 11 IAW EA 130838.

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