# SDR SWIA202157797

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2021
- Submitted: April 28, 2021
- Operation: Air carrier
- Aircraft: [N449SW](https://openairdocs.org/aircraft/N449SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7699
- Aircraft time: 38,852 hours, 34,962 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 601R388423
- Condition: Corroded
- Location: Bs 559
- 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/SWIA202157797

## Discrepancy

R/H FLOOR SILL AT FS 559.00 TO 559.00 +16 HAS CORROSION IN NUMEROUS PLACES.     (C-CHECK RO 4/25/2021)    REMOVED AND INSTALLED SERVICEABLE 559 SLOOR SILL SECTION FROM 559.00 TO 559+16 IAW CRJ 200 SRM 51-42-06, 51-42-21 AND REO 601R-53-41-2894 REV-- DATED 2021-03-28 AND SKYCARD 51-900-1003-SKY (CL600-2B19) ATTACHED COMPLETED FORM 337 NO WEIGHT CHANGE NOTED.

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