# SDR SWI2026F00022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 8, 2025
- Submitted: January 5, 2026
- Operation: Air carrier
- Aircraft: [N454SW](https://openairdocs.org/aircraft/N454SW), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7749
- Aircraft time: 41,862 hours, 37,618 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Condition: Corroded
- Location: Zone 100
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWI2026F00022

## Discrepancy

AFT CARGO DOOR LOWER SILL HAS MULTIPLE SPOTS OF CORROSION (MARKED).  (C-CHECK RO 01/03/2026)AFT CARGO DOOR LOWER SILL IS REMOVED AND REPLACED WITH NEW IAW DWG 601R35011 REV. -R, SRM 51-42-06,  SRM 51-42-21 AND REO 601R-53-61-593, REV. -A,

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