# SDR REXA2024031300257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2023
- Submitted: March 13, 2024
- Operation: Air carrier
- Aircraft: [N606LR](https://openairdocs.org/aircraft/N606LR), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15173
- Aircraft time: 33,123 hours, 23,633 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer Splice
- Part number: SH670332641
- Condition: Corroded
- Location: Bs 477 S20r
- 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/REXA2024031300257

## Discrepancy

STRINGER SPLICE 20R AT F.S.477 IS CORRODED. STRINGER 20R SPLICE AT F.S. 477 IS IDENTIFIED AS P/N SH670-33264-1 AND IS HEAVILY CORRODED. NO ALLOWABLE DAMAGE LIMITS PROVIDED IN CRJ-900 SRM. PART REQUIRES REPLACEMENT. INSTALLED NEW STRINGER 20R SPLICE AT F.S. 477 P/N SH670-33264-1, IAW CRJ900 SRM 51-42-06-001-001-A01 & 51-42-21-001-001-A01.

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