# SDR SWIA202156761

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2021
- Submitted: March 10, 2021
- Operation: Air carrier
- Aircraft: [N604SK](https://openairdocs.org/aircraft/N604SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10249
- Aircraft time: 35,282 hours, 26,705 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Zone 200
- 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/SWIA202156761

## Discrepancy

RH FLOOR SILL HAS CORROSION FROM F.S. 280.00 TO F.S. 319.70   (C-CHECK) RO 3/10/2021    REMOVED CORRODED R/H FLOOR SILL FROM F.S. 280.00 - F.S. 319.70 AND INSTALLED NEW SERVICEABLE FLOOR SILL IAW CRJ-700 SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01, AND 51-40-11-001-001-A01. COMPLIED WITH TASK CARD 51-900-1002-SKY AND GENERATED FORM M-337. NO CHANGE TO WEIGHT AND BALANCE REF ATTACHED CONTINUATION FOR WORK PERFORMED.

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