Offering full avionics line repair, installations, and parts sales. For technical support contact manager Sean Maddox at (713) 539-7149, line lead Larry Ridley at (281) 850-9910, or install lead Les Lynd at (713) 545-4452, or visit www.duncanaviation.aero/contact/email_us.php. Hours of service: 24/7/365.