# SDR VNAA202608010019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2026
- Submitted: August 1, 2026
- Operation: Air carrier
- Aircraft: [N644NN](https://openairdocs.org/aircraft/N644NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15437
- Aircraft time: 15,145 hours, 15,678 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Retainer
- Part number: CC670386743SCC67
- Condition: Corroded
- Location: Zone 800
- 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/VNAA202608010019

## Discrepancy

IN REF TO NRC 0017 AFTER REMOVAL OF SEAL, CORROSION ON SEAL RETAINER WAS FOUND (4 EA`S) AT MAIN AVIONICS COMPARTMENT DOOR.  SEAL RETAINER 4 EA`S AT MAIN AVIONICS COMPARTMENT DOOR WERE REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01

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