# SDR REXA2021110400914

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2021
- Submitted: November 4, 2021
- Operation: Air carrier
- Aircraft: [N904XJ](https://openairdocs.org/aircraft/N904XJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15135
- Aircraft time: 31,433 hours, 21,500 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: None
- Part number: SH6703217211
- Condition: Corroded
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA2021110400914

## Discrepancy

"RH FLOOR SILL BETWEEN FS 280.00 AND FS 310.00 HAS MULTIPLE AREAS OF
CORROSION.                                                         
"	"REMOVED & REPLACED R/H FLOOR SILL BETWEEN FS 280.00 & FS 319.70 IAW
CRJ 900 SRM 51-42-06-001-001-A01, 51-42-13-001-001-A01 &           
51-42-21-001-001-A01.  WVAC EMP STAMP #791 MTC                     
"

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