# SDR SWAA2026011554556

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2025
- Submitted: January 15, 2026
- Operation: Air carrier
- Aircraft: [N7874B](https://openairdocs.org/aircraft/N7874B), registered now
- Make and model: Boeing 737-7Q8
- Registry model: [Boeing 737-7Q8](https://openairdocs.org/model/boeing-737-7q8) (OpenAirDocs)
- Aircraft serial: 29352
- Aircraft time: 62,497 hours, 34,976 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crossbeam
- Condition: Cracked
- Location: Zn 200
- 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/SWAA2026011554556

## Discrepancy

CRACKED BRAKE PANEL FLOOR STRUCTURE BS540 AND BTW RBL24.82 TO BL0 AT PASSENGER CABIN.  REPLACED BRAKE PANEL FLOOR STRUCTURE BS540 AND BTW RBL24.82 TO BL0 AT PASSENGER CABIN IAW B737-700 SRM 51-40-02; SRM 51-10-02 STEP 9 AND DWG 143A0060 SHEET 36 REV.A MEASURE OF CRACK IS: 1.680 INCHES.

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