# SDR SWIA202162714

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2021
- Submitted: November 22, 2021
- Operation: Air carrier
- Aircraft: [N774SK](https://openairdocs.org/aircraft/N774SK), registered now
- Make and model: Cndair CL600*
- Aircraft serial: 10240
- Aircraft time: 42,478 hours, 26,974 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: None
- Condition: Corroded
- 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/SWIA202162714

## Discrepancy

*CORROSION ON INTERCOSTAL AT STGR21L BETWEEN FS 310.00 Â€“ 333.00   (C-CHECK RO 11-20-2021)   REMOVED AND REPLACED CORRODED INTERCOSTAL WITH NEW REPLACEMENT ONE (P/N SH670-31822-1S) ON STGR21L BETWEEN FS310.00 AND 333.00LH USING ALL NEW HARDWARE, REF BOMBARDIER DWG# SH670-31810 REV Y AND CRJ700 SRM'S 51-42-06-001-001 A01 AND 51-42-21-001-001 A01. / SKYCARD 51-900-1002-SKY COMPLIED WITH.

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