About ShockBox Test Boxes

ShockBox® Test Boxes is a division of E.T. Mechanical, LLC

Who We Are

FAA Certified Repair Station #UEIR803L and Creators of ShockBox Aviation Test Equipment

Specializing in Beech 400/400A, Mitsubishi Mu-300, Beech King Air, Cessna Citation, Learjet 35/36 & 60, Pilatus PC-12, and Hawker 800 Series with the following Repair Station Ratings: Class 3 Airframe, Limited Airframe, Limited Engine, Limited Accessory, and Limited Non-destructive Inspection.

What We Build

High quality, affordable test equipment developed in-house for a variety of maintenance applications.

Over the past several years we have determined there is a need for test equipment for a variety of maintenance specific tasks. However, finding such equipment in a timely manner for an affordable price was difficult. So we set out to develop our own line of test equipment called ShockBox.

Additional Services for the Aviation Industry

Need More Than Testing Equipment?

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E.T. Mechanical, LLC

FAA Certified Repair Station UEIR803L


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Air Centre, LLC

Aircraft Parts & Pilot Supplies