# SDR TRAX200701296

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 2007
- Submitted: September 13, 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): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Cracked
- Location: Wing
- 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/TRAX200701296

## Discrepancy

SDI - CRACK DET-4 LOWER SPAR FASTENERS BETWEEN RIB 13 & 14.  COMPLIED WITH UNDER EXELTECH W/O YUL000780 NON-ROUTINE 312.  REFER TO THIS NON-ROUTINE FOR MTC ACTION.  SUPPLEMENTAL - SDR CLOSED 09/13/07.

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