# SDR VNAA202409010012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 10, 2024
- Submitted: September 1, 2024
- Operation: Air carrier
- Aircraft: [N547NN](https://openairdocs.org/aircraft/N547NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15317
- Aircraft time: 21,464 hours, 19,435 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: CC67034010969
- 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/VNAA202409010012

## Discrepancy

CORROSION ON RH CROSSBEAM FS 280 AT COCKPIT CABIN FLOOR.  CORROSION ON RH CROSSBEAM FS 280 AT COCKPIT CABIN FLOOR WAS EVALUATED OUT LIMITS PER CRJ-900 SRM 53-00-00-101-001-A01 THEREFORE RH CROSSBEAM FS 280 WAS REPLACED PER 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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