# SDR SWIA2021071459519

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 2021
- Submitted: July 14, 2021
- Operation: Air carrier
- Aircraft: [N613SK](https://openairdocs.org/aircraft/N613SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10038
- Aircraft time: 43,183 hours, 31,942 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: 80471002
- Condition: Corroded
- Location: Bs 280-310
- 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/SWIA2021071459519

## Discrepancy

LH FLOOR SILL HAS MULTIPLE SPOTS OF CORROSION FROM FS280.00 TO FS310.00     (C-CHECK RO 7/10/2021)    REMOVED CORRODED L/H FLOOR SILL BETWEEN F.S. 280.00 - 310.00 AND INSTALLED NEW SILL IAW CRJ-700 SRM 51-42-13-001-001-A01, 51-42-21-001-001-A01, AND 51-42-06-001-001-A01  REVISION 38B - 14 DEC 2020. REF ATTACHED CONTINUATION FOR ALL WORK PERFORMED. COMPLETED SKYWEST TASK CARD 51-900-1002-SKY AND M-337. NO CHANGE TO WEIGHT AND BALANCE.

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