# SDR USAA020234

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2002
- Submitted: September 16, 2002
- Operation: Air carrier
- Aircraft: N446US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24873
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Intercostal
- Condition: Cracked
- Location: Fuselage
- Part time: 31,626 hours
- 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/USAA020234

## Discrepancy

PIT - FOUND INTERCOSTAL CRACKED 1 INCH, FORWARD UPPER CORNER INTERCOSTAL AT BL 0 STATION 344-360.  INSTALLED DOUBLER PER EA 73949.  (M)

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