# SDR SWAA2025071178079

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2025
- Submitted: July 11, 2025
- Operation: Air carrier
- Aircraft: [N7721E](https://openairdocs.org/aircraft/N7721E), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 34479
- Aircraft time: 61,888 hours, 33,237 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/SWAA2025071178079

## Discrepancy

CRACK ON FLOORBEAM LOCATED BS 540 BTW LBL 24.75 TO LBL 45.5 WL 208.1 AT PASSENGER CABIN.  REPLACED FLOORBEAM LOCATED BS 540 BTW LBL 24.75 TO LBL 45.5 WL 208.1 AT PASSENGER CABIN IAW B737-700 SRM 51-10-02-0G-0 ITEM 9; SRM 51-40-02-0G-0 AND DWG: 143A0060 SHEET: 46 REV: -.

---
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.