# SDR SWAA2021122040686

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2021
- Submitted: December 20, 2021
- Operation: Air carrier
- Aircraft: [N778SW](https://openairdocs.org/aircraft/N778SW), registered now
- Make and model: Boeing
- Aircraft serial: 27883
- Aircraft time: 68,867 hours, 40,745 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Cracked
- Location: Cabin Floor
- 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/SWAA2021122040686

## Discrepancy

MAIN CABIN FLOOR SUPPORT BREAK CRACKED AT STA 540 RBL 1 MKD DOT ; / [01] REMOVED MAIN CABIN FLOOR SUPPORT AT FS 540 RBL 1 IN REF B737-700 SRM 51-40-02-0G-0; [02] VERIFIED STEP 1; [03] OK TO INSTALL PART; [04] INSTALLED NEW FLOOR SUPPORT AT FS 540 BETWEEN RBL 1 TO RBL 24;IN REF B737-700 SRM 51-40-02-0G-0; [05] VERIFIED STEP 4

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