# SDR REXA2026052700774

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 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): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: CC670331516
- Condition: Cracked
- Location: Zone 200
- 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/REXA2026052700774

## Discrepancy

CRACKED ANGLES AT FLOOR SUPPORT STRUCTURE BTW FS 260.00 TO 280.00 AND RBL 12.00 AND LBL12.00. ANGLES AT FLOOR SUPPORT STRUCTURE BTW FS 260.00 TO 280.00 AND RBL 12.00 AND LBL12.00 WERE REPLACED PER CRJ/900 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND SRM 51-42-13-001-001-A01

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