# SDR CALA2026071317733

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2026
- Submitted: July 14, 2026
- Operation: Air carrier
- Aircraft: [N87507](https://openairdocs.org/aircraft/N87507), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31637
- Aircraft time: 58,758 hours, 21,282 cycles
- System (JASC): [5720 · Wing Miscellaneous Structure](https://openairdocs.org/jasc/5720)
- Part: Intercostal
- Part number: 115A21568
- Condition: Cracked
- Location: Zone 600
- 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/CALA2026071317733

## Discrepancy

RIGHT WING FIXED UPPER T/E PANEL JUST INBD OF THE DEFLECTION CONTROL RIB SUB-STRUCTURAL INTERCOSTAL IS CRACKED IN THE RADIUS AND THROUGH THE ATTACH FASTENERS  REMOVED AND REPLACED R/H WING,FIXED T/E INTERCOSTAL INBD OF THE DEFLECTION CONTROL RIB SUBSTRUCTURE IAW SRM 51-40-02 AND BAC DWG# 115A2512 REV:-.

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