# SDR VNAA20260329017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2026
- Submitted: March 29, 2026
- Operation: Air carrier
- Aircraft: [N643NN](https://openairdocs.org/aircraft/N643NN), registered now
- Make and model: Bombdr CL6002D15
- Aircraft serial: 15436
- Aircraft time: 14,966 hours, 15,357 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Part number: CC67033202
- Condition: Cracked
- 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/VNAA20260329017

## Discrepancy

CRACK ON FLOOR SUPPORT, RBL 12.0 BTW FS 221.73 TO FS229.00 AT FWD FUSELAGE INTERNAL STRUCTURE (BELOW FLIGHT COMPARTMENT FLOOR).  FLOOR SUPPORT RBL 12.0 BTW FS 221.73 TO FS229.00 AT FWD FUSELAGE INTERNAL STRUCTURE (BELOW FLIGHT COMPARTMENT FLOOR) WAS REPAIRED REO 690-53-11-2147 REV.--

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