# SDR REXA2022012000146

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2023
- Submitted: January 20, 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): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: SH670312122
- Condition: Corroded
- Location: Bs 310-319 S23r
- 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/REXA2022012000146

## Discrepancy

STGR23R IS CORRODED BETWEEN FS310 AND FS319.  REMOVED STGR 23R SECTION BETWEEN FS 280.00 AND FS 333.00 IAW CRJ900 SRM 51-42-06-001-001-A01. AND CRJ900 SRM 51-42-21-001-001-A01.  INSTALLED NEW STRINGER P/N: SH670-31212-2 AT STGR 23R SECTION BETWEEN FS 280.00 AND FS 333.00 IAW CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01 AND MHIRJ REO NO, 690-53-21-1585 REV - - DATED 2023-01-12.

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