# SDR REXA2026052700742

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 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): [5242 · Electrical/Electronic Compartment Doors](https://openairdocs.org/jasc/5242)
- Part: Retainer
- Part number: CC670386621
- Condition: Corroded
- Location: Zone 800
- 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/REXA2026052700742

## Discrepancy

CORROSION AROUND ON PRESSURE SEAL RETAINER AT E/E COMPARMENT DOOR. PRESSURE SEAL RETAINER AT E/E COMPARMENT DOOR WERE EVALUATED DUE TO EXCESSIVE DAMAGE PER CRJ 900 SRM 53-61-43-101-001-A02 AND WERE REPLACED PER CRJ900 SRM 51-42-06-001-001-A01

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