# SDR USAA040611

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2004
- Submitted: October 7, 2004
- Operation: Air carrier
- Aircraft: N434US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24556
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Cracked
- Location: Fuselage
- Part time: 41,214 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/USAA040611

## Discrepancy

PIT - FOUND INTERCOSTAL CRACKED .5 INCH IN LENGTH, INTERCOSTAL MOUNTED TO FRAMES AT 500A AND B, JUST AFT OF 500A.  REPLACED INTERCOSTAL PER SRM 53-10-02.  (M)

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