# SDR SWIA202163037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2021
- Submitted: December 7, 2021
- Operation: Air carrier
- Aircraft: [N923SW](https://openairdocs.org/aircraft/N923SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7664
- Aircraft time: 46,142 hours, 39,408 cycles
- System (JASC): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- Part: None
- Condition: Corroded
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA202163037

## Discrepancy

*CORROSION ON RH FLOOR SILL BETWEEN FS559 AND FS559+16.     (C-CHECK RO 12/04/2021)    REMOVED AND REPLACED RH FLOOR SILL BETWEEN FS.559-FS.559+16. REF CRJ 200 SRM 51-42-06, CRJ 200 SRM 51-42-21 AND DWG 601R31003 REV.K. ALL CHECKS GOOD. COMPLIED WITH 51-900-1003-SKY.

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