# SDR SCNA2019100194178

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2019
- Submitted: October 1, 2019
- Operation: Air carrier
- Aircraft: N711SY
- Make and model: Boeing 737-73V
- Registry model: [Boeing 737-73V](https://openairdocs.org/model/boeing-737-73v) (OpenAirDocs)
- Aircraft serial: 30245
- Aircraft time: 58,533 hours, 30,855 cycles
- System (JASC): [5711 · Wing Spar](https://openairdocs.org/jasc/5711)
- Part: Spar
- Condition: Cracked
- 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/SCNA2019100194178

## Discrepancy

11" CRACK ON WING CENTER SECTION REAR SPAR BETWEEN 45.64 AND 31.83 STIFFENERS. COMPLETED INTERIM REPAIR IAW SRM 57-10-10-2R-2 PARAGRAPH 6. ITEM WILL BE PLACED ON GMM/MTI FOR TRACKING PURPOSES FOR A DETAILED VISUAL INSPECTION EVERY 3,000 FLIGHT CYCLES. IF ADDITIONAL DAMAGE IS FOUND DURING THE DETAILED VISUAL INSPECTION THE INTERIM REPAIR MUST BE REPLACED WITH A PERMANENT REPAIR AS GIVEN IN SRM 51-70-04, REPAIR 10.

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