# SDR SWAA2026060104617

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2026
- Submitted: June 2, 2026
- Operation: Air carrier
- Aircraft: [N8670A](https://openairdocs.org/aircraft/N8670A), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36656
- Aircraft time: 36,997 hours, 18,153 cycles
- System (JASC): [5710 · Wing Main, Frame Structure](https://openairdocs.org/jasc/5710)
- Part: Cartridge
- 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/SWAA2026060104617

## Discrepancy

CRACK FOUND ON LT OUTBOARD AFT FLAP INBOARD CARTRIDGE INNER SURFACE.   LEFT WING OUTBOARD AFT FLAP; CARTRIDGE WAS REMOVED AND REPLACED IAW B737 CMM 57-53-08. ASSEMBLY 2.C.(2);

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