# SDR REXA2026052700778

- 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): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Bracket
- Part number: SH670333902
- 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/REXA2026052700778

## Discrepancy

CORROSION ON BRACKET MACHINED (10 E/AS) AT FWD CARGO COMPARTMENT  BRACKETS MACHINED ON FS.517.00 (2 EAS), FS560.00 (1 EA), FS660.00(1 EA),FS661.00+1 6.00 (2 EAS) WERE CLEANED PER CRJ900 SRM 51-26-00-001-001-A01 AND CORROSION NOT WAS FOUND. ALSO CORROSION ON BRACKETS MACHINED ON FS565.00 (2 EAS) AND FS629.00 (2 EAS) AT FWD CARGO COMPARTMENT WAS EVALUATED OUT LIMITS PER CRJ 900. SRM 53-32-58-101-001-A01 AND THESE BRACKETS WERE REPLACED PER CRJ900 SRM 51-42-21-001-001-A01 AND SRM 51-42-22-001-001-A01

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.