# SDR SWIA202158743

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2021
- Submitted: June 15, 2021
- Operation: Air carrier
- Aircraft: [N904EV](https://openairdocs.org/aircraft/N904EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7628
- Aircraft time: 41,662 hours, 38,387 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 601R350313
- Condition: Corroded
- Location: Bs 559-621
- 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/SWIA202158743

## Discrepancy

FLOOR BEAM AT RBL27 HAS MULTIPLE SPOTS OF CORROSION FROM FS559.00+80 TO FS621.00     (C-CHECK RO 6/11/2021)    REMOVED AND REPLACED FLOOR BEAM CAP RBL 27 FS 559.00+80 TO FS 621 IAW CRJ 200 SRM 51-40-11 REV. 38B DATED 25 NOV 2020 AND BOMBARDIER REO 601R-53-61-3778 REV-B DATED 2016-12-19, NO SIGNIFICANT WEIGHT CHANGE  SKY CARD 27-900-1003 SKY ,SKY CARD 51-900-1003 SKY, FORM M-337, AND SDR COMPLETED AND ATTACHED. REFERENCE ATTACHED CONTINUE CARD FOR DETAILS OF WORK PERFORMED.

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