# SDR REXA2020122300841

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2020
- Submitted: December 23, 2020
- Operation: Air carrier
- Aircraft: [N306PQ](https://openairdocs.org/aircraft/N306PQ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15306
- Aircraft time: 15,010 hours, 10,714 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: CC67035655003
- 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/REXA2020122300841

## Discrepancy

AFT BAGGAGE BAY DOOR CUTOUT LOWER THRESHOLD CORROSION INDICATIONS FS 1020 TO FS 1045, FOUR PLACES AS MARKED.  REMOVED & REPLACED AFT CARGO DOOR SILL P/N MM670-35655-003, IAW CRJ 900 SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01, 51-42-21-001-001-A01, 51-40-11-001-001-A01, 51-41-02-001-001-A01.  LEAK CHECK GOOD.

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