# SDR REXA2026052700762

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 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: Diaphragm
- Part number: CC670383033
- Condition: Chafed
- 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/REXA2026052700762

## Discrepancy

SECONDARY NRC FROM NRC 00111: AFTER FASTENERS REMOVAL, HIDDEN DAMAGE (WEAR) AROUND HOLES WAS FOUND ON DIAPHRAMG STRINGER 14 ABOVE CATCH PIN SUPPORT BRACKET AT INTERNAL STRUCTURE OF GALLEY SERVICE DOOR. DIAPHRAMG STRINGER 14 ABOVE CATCH PIN SUPPORT BRACKET AT INTERNAL STRUCTURE OF GALLEY SERVICE DOOR WAS REPLACED PER CRJ900 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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