# SDR REXA2026052700755

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 5, 2025
- Submitted: May 28, 2026
- Operation: Air carrier
- Aircraft: [N921XJ](https://openairdocs.org/aircraft/N921XJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15172
- Aircraft time: 38,778 hours, 27,736 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: SH690370743
- Condition: Corroded
- Location: Zone 100
- 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/REXA2026052700755

## Discrepancy

CORROSION ON FRAME BELOW FLOOR STRUCTURE OVER FS 969.00 AND STGR 25L TO 25R. CORROSION ON FRAME BELOW FLOOR STRUCTURE OVER FS 969.00 AND STGR 25L TO 25R WAS REPAIRED PER EA NO. CRJ953-21134 REV IR.

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