# SDR SWIA202162885

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2021
- Submitted: November 30, 2021
- Operation: Air carrier
- Aircraft: [N776SK](https://openairdocs.org/aircraft/N776SK), registered now
- Make and model: Cndair CL600*
- Aircraft serial: 10241
- Aircraft time: 42,360 hours, 27,410 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/SWIA202162885

## Discrepancy

F.S. 333 TO F.S. 349 STGR 20L INTERCOSTAL IS CORRODED.     (C-CHECK RO 11/28/2021)    BLENDED CORROSION ON INTERCOSTAL AT STRINGER 20L BETWEEN FS 333 AND FS 349 IAW CRJ 700 SRM 51-26-06-001-001-A01 AND FOUND TO BE BEYOND ALLOWABLE LIMITS. REPLACED INTERCOSTAL IAW CRJ 700 SRM 51-42-06-001-001-A01, REFERENCE CONTINUE CARD FOR DETAILS OF WORK PERFORMED.

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