# SDR SWIA202052356

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2020
- Submitted: September 9, 2020
- Operation: Air carrier
- Aircraft: [N756SK](https://openairdocs.org/aircraft/N756SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10221
- Aircraft time: 41,629 hours, 26,414 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Condition: Corroded
- Location: Pax Doorway
- 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/SWIA202052356

## Discrepancy

PASSENGER DOOR SILL AFT CAP ANGLE HAS CORROSION AROUND FASTENER HOLE.  C-CHECK RO 9/5/2020.  EVALUATED PASSENGER DOOR SILL AFT CAP ANGLE.  FOUND TO BE OUT OF LIMITS DUE TO 100% MATERIAL LOSS AROUND FASTENER HOLE, REF CRJ 700 SRM.  REPLACED WITH NEW SERVICEABLE PASSENGER DOOR SILL AFT CAP ANGLE P/N SH670-31821-6 REF SRM AND DWG.  COMPLIED WITH TASK CARD.

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