# SDR SWIA202265189

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2022
- Submitted: March 29, 2022
- Operation: Air carrier
- Aircraft: [N875AS](https://openairdocs.org/aircraft/N875AS), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7559
- Aircraft time: 40,121 hours, 38,920 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/SWIA202265189

## Discrepancy

*IN MAIN CABIN, ON PRESSURE FLOOR SUPPORT BEAM, FROM APPROXIMATELY 409+128 TO FS559, AND LBL9, HAS  CORROSION ON MULTIPLE AREAS OF UPPER SURFACE.  (MARKED)    (C-CHECK RO 3-25-22)   PERFORMED REPAIR ON FLOOR SUPPORT BEAM, FROM APPROXIMATELY 409+128 TO FS559.00, AND LBL9 BY CUTTING THE TOP FLANGES OF THE C CHANNELS AND INSTALLING A HAT EXTRUSION IAW REO 601R-53-41-3020 REV. -- DATE: 2022-02-15, CRJ200 SRM 51-42-06, CRJ200 SRM 51-42-21, AND CRJ200 SRM 51-42-22. COMPLIED WITH TASK CARD 51-900-1003-SKY. SEE CONTINUATION CARD FOR DETAILS. NO LEAKS NOTED

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