# SDR REXA2022012500168

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2023
- Submitted: January 25, 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: SH670318215S
- Condition: Corroded
- Location: Bs 421-437 S21l
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA2022012500168

## Discrepancy

STGR21L IS CORRODED BETWEEN FS421 AND FS437.  INSTALLED STRINGER 21L BETWEEN F.S.379 AND F.S.477 IAW CRJ-900 SRM 51-42-06-001-001-A01

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