# SDR SWIA202055097

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2020
- Submitted: January 8, 2021
- Operation: Air carrier
- Aircraft: [N609SK](https://openairdocs.org/aircraft/N609SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10020
- Aircraft time: 42,111 hours, 31,503 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Zone 100
- 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/SWIA202055097

## Discrepancy

STRINGER 25L HAS CORROSION BETWEEN APPROXIMATELY FS 295 AND FS 319, MARKED.  C-CHECK RO 1/5/2021.  REMOVED CORROSION ALONG STRINGER 25L FROM FS 319, PER CRJ700 SRM.  STRINGER ORIGINAL THICKNESS .063, AREA WITH LOWEST MATERIAL REMAINING .015, DAMAGE REMOVED .048.  TOOL USED TUC8530 DUE DATE 31AUG-2021, PER BOMBARDIER DWG.  STRINGER FOUND TO BE OUT OF LIMITS, PER CRJ700 SRM.  REMOVED AND INSTALLED NEW STR 25L FROM FS 280-FS 333.  REF CRJ700 SRM AND DWG.  NO LEAKS NOTED AND COMPLIED WITH TASK CARD.

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