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Underwood Instrument Services, Inc. (FAA Repair Station #SN1R486K)

2550 Midway Rd
Suite 100

Carrollton, TX

Phone: 972-931-8525
Fax: 972-380-0076
Web site:

The information presented here is provided by, and is the responsibility of, the FBO or business listed here. Corrections or suggestions should be directed to this business, or to Manager: Update your listing.

Contact and Business Information

Unicom frequency:
ARINC frequency:
Monitoring airport CTAF:Unknown
  • Mon - Fri, 7:30 AM to 6:00 PM

After hours service available ($0.00)

Credit Cards:

As of: 2/27/2015

Equipment Sales

Avionics Sales & Installation:  Most Manufacturers

As of: 2/27/2015


Radio and Avionics:  FAA Repair, Autopilot, GPS, Nav Com, Traffic Collision Avoidance TCAS, Emergency Locator Transmitter ELT, Primary Flight Display PFD, Gyroscopic, Radar, Multi Function Display MFD

As of: 5/30/2014



As of: 5/30/2014


As of: 5/30/2014

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