# SDR CALA2025040703589

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2025
- Submitted: April 7, 2025
- Operation: Air carrier
- Aircraft: [N38257](https://openairdocs.org/aircraft/N38257), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30612
- Aircraft time: 74,247 hours, 27,730 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Cracked
- Location: Zone 500
- 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/CALA2025040703589

## Discrepancy

CRACK FOUND AND VERIFIED ON LOWER L/H SKIN SURFACE, SECOND FASTENER FROM THE END OF STRINGER 9 BETWEEN RIBS 18 AND 19. ON THE LH WING LOWER SKIN BETWEEN WSTA 564 AND WSTA 591, ACCOMPLISH INSPECTION REQUIREMENTS PER PART 2 OF ECRA 5720-03513 ON OR BEFORE 04 OCTOBER 2026. DIP TO STATE "ON THE LH WING LOWER SKIN BETWEEN WSTA 564 AND WSTA 591, ACCOMPLISH INSPECTION REQUIREMENTS PER PART 2 OF ECRA 5720-03513 ON OR BEFORE 04 OCTOBER 2026" REFERENCE LOGPAGES #4411774 AND #4411813 FOR CORRECTIVE ACTIONS. REFERENCE LOGPAGES #4411774 AND #4411813 FOR CORRECTIVE ACTIONS.

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