# SDR SWAA2023030695236

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2023
- Submitted: March 6, 2023
- Operation: Air carrier
- Aircraft: [N955WN](https://openairdocs.org/aircraft/N955WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36671
- Aircraft time: 38,739 hours, 23,607 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Panel
- Condition: Cracked
- Location: Zn 100 Fus Lower
- 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/SWAA2023030695236

## Discrepancy

BS 540 CENTER PANEL BREAK IS CRACKED COMMON TO FWD HI-LOK AT RBL 1<[01] REMOVED AND REPLACED FLOOR BOARD CENTER PANEL BREAK AT BS540 RBL1; AND MATCHED DRILLED FLOOR BOARD HOLES IAW SRM 51-40-02 AND SRM 51-40-05;[02] CERTIFIED CORRECTIVE ACTION 1;[03] UPDATED MEASUREMENT TABLE;[04] CERTIFIED CORRECTIVE ACTIONS 1-3;[05] VERIFIED CORRECTIVE ACTION #1<BR>VERIFIED MEASUREMENTS

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.