# SDR SWIA2021072259681

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2021
- Submitted: July 22, 2021
- Operation: Air carrier
- Aircraft: [N790SK](https://openairdocs.org/aircraft/N790SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10292
- Aircraft time: 31,104 hours, 19,087 cycles
- System (JASC): [3445 · Air Collision Avoidance System](https://openairdocs.org/jasc/3445)
- Part: Antenna
- Condition: Corroded
- Location: Tcas
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2021072259681

## Discrepancy

* TCAS ANTENNA HAS CORROSION INTERNALLY AROUND CANNON PLUG CUTOUT AT APROX. FS295.00 STR.27     (C-CHECK RO 7/20/2021)    REMOVED AND REPLACED TCAS INNER CHANNEL AT FS295, STGR 27. REF. CRJ700 SRM 51-42-21-001-001-A01 & DWG#SH670-30023 REV G. COMPLIED 51-900-1002-SKY. PRESSURE LEAK CHECK WAS GOOD NO LEAK NOTED AT THIS TIME.

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