# SDR TRAX200701359

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 4, 2007
- Submitted: September 20, 2007
- Operation: Air carrier
- Aircraft: [N637AS](https://openairdocs.org/aircraft/N637AS), registered now
- Make and model: Aerosp ATR72
- Aircraft serial: 383
- Aircraft time: 30,919 hours, 35,004 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Frame
- Condition: Cracked
- Location: Wing
- 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/TRAX200701359

## Discrepancy

AT JCT FR 25 & WING RIB 4, WING BOX FRAME FOUND CRACKED AROUND RIVET.

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