# SDR VNAA202610260019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2026
- Submitted: October 27, 2026
- Operation: Air carrier
- Aircraft: [N554NN](https://openairdocs.org/aircraft/N554NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15334
- Aircraft time: 27,051 hours, 23,795 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: CC67034094JP1S
- 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/VNAA202610260019

## Discrepancy

AFTER REMOVAL OF  FLOOR PANEL, THE FLOORBEAM AND CLIPS LT/RT BS 280.  CORROSION ON LH FLOORBEAM.  THE FLOORBEAM WAS EVALUATED OUT LIMITS IAW SRM 53-00-00-101-001-A01, AND WAS REPLACED IAW SRM 51-42-06-001-001-A01,  SRM 51-42-10-001-001-A01, &  SRM 51-42-21-001-001-A01.

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