# SDR VNAA202312020001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2023
- Submitted: December 3, 2023
- Operation: Air carrier
- Aircraft: [N558NN](https://openairdocs.org/aircraft/N558NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15342
- Aircraft time: 20,108 hours, 18,027 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Door Sill
- Part number: SH670319963
- Condition: Corroded
- Part time: 18,027 cycles
- 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/VNAA202312020001

## Discrepancy

HN 119119 DISCREPANCY: SERVICE DOOR SILL ANGLE CORRODED AT APPROX FS323 AND STGR17R, MARKED WITH TAPE. CORRECTIVE ACTION: REMOVED SERVICE DOOR SILL ANGLE IAW CRJ-900 SRM 51-42-06-001-001-A01. INSTALLED NEW SERVICE DOOR SILL ANGLE P/N SH670-31996-3 IAW CRJ900 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01

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