# SDR SWIA202157811

- 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
- Condition: Corroded
- Location: Bs 409-559
- 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/SWIA202157811

## Discrepancy

LEFT SIDE FLOOR SILL ANGLE IS CORRODED AT MULTIPLE LOCATIONS BETWEEN F.S.409+128 TO F.S.559     (C-CHECK RO 4/25/2021)    COMPLETED ALL STEPS OF BOMBARDIER REO 601R-53-41-666 REV-C DATED 2012-11-06 REMOVED CORROSION,NDT, RESTORED CORROSION PREVENTATIVE COMPOUND, PRIMED AND PAINTED.INSTALLED IN ADDITION REMOVED FASTENERS IAW MHI RJ REO 601R-53-41-2879 REV -- DATED 2021-03-02 (ALL STEPS COMPLETED). SEE ATTACHED SKYCARD 51-900-1003-SKY AND FORM 337. / NO CHANGE IN WEIGHT AND BALANCE

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