# SDR VNAA202509030007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2025
- Submitted: May 9, 2025
- Operation: Air carrier
- Aircraft: [N639NN](https://openairdocs.org/aircraft/N639NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15409
- Aircraft time: 13,501 hours, 14,252 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- 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/VNAA202509030007

## Discrepancy

LBL 27 FLOOR BEAM BETWEEN FS 1015 AND F.S 1047 HAS CORROSION ON UPPER SURFACE. CORRECTIVE ACTION: COMPLIED WITH REPAIR OF LBL 27 FLOOR BEAM CORROSION REPAIR BETWEEN FS 1015 AND F.S 1047 IAW CRJ-900 SRM 53-00-41-201-001-A03.

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