# SDR SWIA202162710

- 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): [5322 · Fuselage Internal Mounting Structure](https://openairdocs.org/jasc/5322)
- 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/SWIA202162710

## Discrepancy

*CORROSION ON STGR 27 TOP FLANGE BETWEEN FS280.00 €“ 295.00   (C-CHECK RO 11-20-2021)   REMOVED CORROSION FROM STGR 27 TOP FLANGE BETWEEN FS280.00 €“ 295.00 PER CRJ700 SRM 51-21-06-001-001-A01. NO DAMAGE ALLOWED ON STGR 27 TOP FLANGE BETWEEN FS280.00 €“ 295.00 PER CRJ700 SRM 53-21-03-101-002-A01. INSTALLED ALL NEW STRINGER@ 27 FROM BETWEEN FS280 AND FS300 REF. CRJ700 SRM 51-42-06-001-001-A01 AND CRJ700 SRM 51-42-21-001-001-A01 AND DWG SH670-31630 REV. K. ALSO COMPLIED WITH 51-900-1002-SKY.LEAK CHECK GOOD AT THIS TIME.

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