# SDR SWAA2024100834635

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 2024
- Submitted: October 8, 2024
- Operation: Air carrier
- Aircraft: [N266WN](https://openairdocs.org/aircraft/N266WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32523
- Aircraft time: 58,184 hours, 34,913 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Cracked
- Location: Zone 200
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024100834635

## Discrepancy

CUSTOMER REQUEST AAI INSPECTION: PASSENGER CABIN; FLOOR STRUCTURE SUPPORT HAS CRACK AT STA 540; BL0 TO RBL 24.75. 2024-533794<[01] REPLACED INTERCOSTAL WEB AND FASTENERS LOCATED STA 540; BL0 TO RBL 24.75 I.A.W B737-700 SRM 51-40-02; DWG 143A5240 SHEET 14 REV- AND DWG 143A0060 SHEET 46 REV-.;[02] CORRECTED STEP 1 <BR>REPLACED INTERCOSTAL WEB AND FASTENERS LOCATED STA 540; BL0 TO RBL 24.75 I.A.W B737-700 SRM 51-40-02; DWG 143A5240 SHEET 14 REV- AND DWG 143A0060 SHEET 46 REV-. <BR>SEE INDIVIDUAL SIGN OFF BELOW;[03] REPLACED INTERCOSTAL WEB AND FASTENERS LOCATED STA 540; BL0 TO RBL 24.75 I.A.W B737-700 SRM 51-40-02; DWG 143A5240 SHEET 14 REV- AND DWG 143A0060 SHEET 46 REV-. <BR>SEE INDIVIDUAL SIGN OFF BELOW

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