# SDR VNAA20260304006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 27, 2026
- Submitted: March 4, 2026
- Operation: Air carrier
- Aircraft: [N604NN](https://openairdocs.org/aircraft/N604NN), registered now
- Make and model: Bombdr CL6002D15
- Aircraft serial: 15465
- Aircraft time: 15,083 hours, 13,102 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: CC670340941
- 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/VNAA20260304006

## Discrepancy

AFTER TO REMOVED FLOOR PANEL SUPPORT ANGLE CORROSION WAS FOUND ON THE LH CROSSBEAM FS280.00 AT COCKPIT CABIN FLOOR.  LH CROSSBEAM FS280.00 AT COCKPIT CABIN FLOOR WAS REPAIRED  PER REO 690-53-11-2133 REV - -

---
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.