# SDR SWIA202157193

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2021
- Submitted: April 2, 2021
- Operation: Air carrier
- Aircraft: [N791SK](https://openairdocs.org/aircraft/N791SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10293
- Aircraft time: 30,322 hours, 18,778 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Condition: Corroded
- Location: Aft Cargo
- 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/SWIA202157193

## Discrepancy

DURING REMOVAL OF AFT CARGO DOOR SILL,FOUND FWD INNER CHORD IS CORRODED PN MM670-35656-001.   (C-CHECK RO 4/1/2021)    INSTALLED NEW FWD INNER CHORD ON AFT CARGO DOOR SILL IAW DWG MM6670-35085 REV L  / COMPLIED WITH  51-900-1002 (CL600-2C10)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.