# SDR SWIA2026020676010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2026
- Submitted: May 12, 2026
- Operation: Air carrier
- Aircraft: [N453SW](https://openairdocs.org/aircraft/N453SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7743
- Aircraft time: 42,544 hours, 38,436 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- 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/SWIA2026020676010

## Discrepancy

AFT CABIN- RBL 9"00 FLOOR BEAM FROM FS 559 +64 TO FS 559 +80 HAS CORROSION.  REMOVED AND REPLACED WITH NEW FLOOR BEAM PART # 601R31119-75 FROM FS 559.00 + 64 TO 559.00 + 80 FROM THE AFT CABIN IAW CRJ 200 SRM'S 51-21-16, 53-51-43, 51-40-11, 51-42-36, 51-42-06, 51-42-21, 53-51-49, 51-41-02 AND CRJ 200 AMM 53-01-11.

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