# SDR REXA2022010900017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2023
- Submitted: January 9, 2023
- Operation: Air carrier
- Aircraft: [N924XJ](https://openairdocs.org/aircraft/N924XJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15179
- Aircraft time: 33,728 hours, 23,229 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: MM67035655003
- Condition: Corroded
- Location: Aft Cargo
- 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/REXA2022010900017

## Discrepancy

AFT CARGO DOOR SILL IS CORRODED. REMOVED AFT CARGO DOOR SILL (PN: MM670-35655-003) IAW CRJ900 SRM 51-42-21-001-001-A01, 51-42-13-001-001-A01, AND 51-42-06-001-001-A01.  INSTALLED AFT CARGO DOOR SILL (PN: MM670-35655-003) IAW CRJ900 SRM 51-42-21-001-001-A01, 51-42-13-001-001-A01, AND 51-42-06-001-001-A01.

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