# SDR USAA050507

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2005
- Submitted: May 11, 2005
- Operation: Air carrier
- Aircraft: N439US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24781
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Splice
- Condition: Cracked
- Location: Fs
- Part time: 39,931 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/USAA050507

## Discrepancy

CLT - FOUND STRINGER SPLICE WITH TWO CRACKS .250 INCH, EMANATING FROM 2 RIVETS IN S4L SPLICE WEB AT STATION 907.  REPAIRED IAW SRM 51-20-02 AND 51-40-02.  (M)

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