# SDR SWAA2023013080288

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2022
- Submitted: January 30, 2023
- Operation: Air carrier
- Aircraft: [N7744A](https://openairdocs.org/aircraft/N7744A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33931
- Aircraft time: 51,253 hours, 26,798 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Cracked
- Location: Bs 540 Bl0-Lbl25
- 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/SWAA2023013080288

## Discrepancy

CRACK STIFFENER FLOOR STRUCTURE LOCATED AT BS 540 BETWEEN BL0 AND LBL 24.75 WL 208.1 CENTER SECTION 2022-691469<[01] REPLACED STIFFENER LOC FLOOR STRUCTURE AT BS 540 BETWEEN BL0 AND LBL 24.75 WL 208.1 CENTER SECTION PASSENGER CABIN IAW B737-700 SRM 51-10-02; ITEM 9 AND SRM 51-40-02. SEE INDIVIDUAL SIGNS-OFF BELOW.;[02] TASK COMPLETED ; RII <BR>SEE INDIVIDUAL SIGNS-OFF BELOW.

---
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.