# SDR VNAA20260329003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 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: Rub Strip
- Part number: SH670235671
- Condition: Corroded
- Location: Zone 100
- 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/VNAA20260329003

## Discrepancy

CORROSION ON RUBSTRIP FS364.0 TO FS 394.0, STGR25 LH TO STGR25 RH AT MAIN AVIONICS COMPARTMENT DOOR SURROUND STRUCTURE.  RUBSTRIPS (2 EAS) FS379.0 TO FS 394.0, STGR25 LH TO STGR25 RH WERE REPAIRED PER REO 690-53-21-044 REV. -- AND RUBSTRIPS (2 EAS) FS364.0 TO FS 379.0, STGR25 LH TO STGR25 RH AT MAIN AVIONICS COMPARTMENT DOOR SURROUND STRUCTURE WERE REPLACED PER MODSUM NO. IS69053210009 REV. -A

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