# Master Switch Avionics, LLC: FAA repair station MS4R586E

- Type: FAA-certificated repair station (14 CFR Part 145)
- Certificate number: MS4R586E
- Designator: MS4R
- Name on the FAA list: MASTER SWITCH AVIONICS, LLC
- Address: MASTER SWITCH AVIONICS, LLC, 12155 METRO PARKWAY SUITE 17-18, FORT MYERS, FL 33966
- Accountable manager: SISSON, ROBERT A., (888) 683-2908
- Liaison: ROBERT A. SISSON, (239) 691-5368, rsisson@masterswitchavionics.com
- On the FAA list: On the list of October 26, 2026; listed since October 26, 2026 or earlier (OpenAirDocs’ first copy)
- Service difficulty reports filed: 0
- Source: FAA Find a Facility dashboard, https://www.faa.gov/av-info/facility-dashboard
- Page: https://openairdocs.org/faa-repair-station/MS4R586E/master-switch-avionics-llc

The FAA writes names in capitals; the mixed case here is OpenAirDocs'. The dashboard has no certificate dates, and nothing on it shows whether a certificate is in good standing.

## Ratings

- Radio: Limited
- Instrument: Limited
- Accessory: Limited

A Limited class covers only the makes and models in the station's operations specifications (14 CFR 145.61), which the FAA doesn't publish.

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