# SDR SWAA2024093037028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2024
- Submitted: September 30, 2024
- Operation: Air carrier
- Aircraft: [N8652B](https://openairdocs.org/aircraft/N8652B), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36971
- Aircraft time: 33,638 hours, 16,158 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: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024093037028

## Discrepancy

BS 540 PANEL BREAK CRACKED LBL 2<[01] REMOVED AND REPLACED AT PAX CABIN PANEL BREAK ASSY LOCATED BETWEEN BS.540 BL.0 - LBL.24. WL.208 IAW B-737-800 SRM 51-10-02 AND SRM 51-40-02. AND DWG# 143A0060 REV: -;[02] REJECT: 231UF PANEL INSTALLATION DUE TO INCORRECT TORQUE USED ((B) TIGHTEN THE SCREWS ON THE PANELS WITH THE ONE-PIECE INSERT TO 35 IN-LB (4.0 NÏ¿½M).;[03] CORRECTED: REINSTALLED AT PAX CABIN FLOOR PANEL 231UF FOR TO FOM IAW B-737-800 SRM 51-40-02. AMM 53-21-00-400-801. USED TOOL SCREW GUN ID: ATS2314 DUE DATE: 09/2024.<BR>TIGHTENED THE PANEL SCREWS WITH THE ONE-PIECE INSERT TO 4.0 NÏ¿½M (35 IN-LB).;[04] VERIFIED RII ITEM COMPLETE

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