# SDR SCNA20240402181

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 27, 2024
- Submitted: April 2, 2024
- Operation: Air carrier
- Aircraft: [N7919A](https://openairdocs.org/aircraft/N7919A), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 32607
- Aircraft time: 53,150 hours, 26,077 cycles
- System (JASC): [5713 · Wing, Longeron/Stringer](https://openairdocs.org/jasc/5713)
- Part: Stringer
- Part number: UNKNOWN
- Condition: Cracked
- Location: Wing
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20240402181

## Discrepancy

DURING STRUCTURAL INSPECTION PER SCA TASK CARD 571800200_P1-OP-UP-WINGS/0 THAT IS RELATED TO BOEING TASK CARD 57-180-02-01, IT WAS FOUND AT RH OUTER WING, BETWEEN RIB 21/RIB 22, BETWEEN WSTA 617 AND WSTA 643.5, UPPER STRINGER U-9 SIDE END WITH CRACK.  ACCOMPLISHED A STRINGER REPAIR AS PER COOPESA ENGINEERING ORDER # COO-EO-2024-19631-R00, DATED MARCH 08, 2024, FOLLOWING BOEING REPAIR INSTRUCTIONS UNDER REF. COO-SCA-24-0116 AND FINAL APPROVAL PER FAA FORM 8100-9 PROVIDED BY BOEING.

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