# SDR SWIA202053547

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2020
- Submitted: October 23, 2020
- Operation: Air carrier
- Aircraft: [N919EV](https://openairdocs.org/aircraft/N919EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7780
- Aircraft time: 34,282 hours, 34,200 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- 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/SWIA202053547

## Discrepancy

PRESS FLOOR 9R SUPPORT BEAM HAS CORROSION IN MULTIPLE AREAS, AS MARKED.  C-CHECK RO 10/20/2020.  REMOVED MULTIPLE AREAS OF CORROSION FROM FLOOR BEAM FLANGE AT RBL 9 ABOVE PRESSURE FLOOR, IAW CRJ-200 SRM.  EVALUATED AND FOUND TO BE OUT OF LIMITS OF REO.  SUBMITTED TO ENGINEERING AND RECEIVED.  MHI RJ REO.  ALL STEPS COMPLIED WITH.

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