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Selected Examples of Projects
Completed by        

  • Accident Investigations and Failure Analysis -

Discovering the facts and what they mean

 

  • de Havilland Dash 8 main landing gear failure

  • Grain elevator bearing failure and explosion

  • Boeing 737 rudder reversal accidents

  • Turbine engine component failures

  • Heating, ventilating and air conditioning (HVAC) and refrigeration system / component failures

  • Crankshaft main and/or rod bearing failures

  • Carburetor operational testing and measurement

  • Aircraft electrical and/or fuel fed heater system failures

  • Aircraft fuel tank and system contamination

  • Crankshaft / piston / rod / piston pin failures

  • Powerplant gear train failures

  • Engine failures due to oil loss or starvation

  • In-flight fires and/or smoke

  • Lack of or suspected improper maintenance

  • In-flight break-ups, loss of control

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  • Product Design Evaluation, Certification and Testing -

Inspection / Instrumentation / Testing / Data Acquisition

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  • Dental X-ray machine design analysis and certification fixturing

  • Crankshaft metallurgical / fatigue failures

  • Crankshaft dynamic counterweight assembly failure

  • Human breast milk warming device design analysis

  • Engine gasket and clamp design analysis

  • Vapor cycle air conditioning / refrigeration component design and operation

  • Residential and commercial gas appliance environmental testing and fire simulation

  • FAA Supplemental Type Certification (STC) and Parts Manufacturing Approvals (PMA)

  • Hydraulic hose pressure testing at elevated temperatures

  • Household appliance design analysis and testing

  • Firearm testing and certification

  • Aerosol can testing and data acquisition

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  • Insurance Claims –

Consulting and Resolution

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  • King Air C90 complete landing gear failure

  • Lycoming O-320-H2AD engine making metal due to oil dip stick installation

  • Air conditioning system operational failures on several large yachts

  • Aircraft fuel line emanate mechanical failure

  • Airframe / powerplant and/or component claim inspection and root cause determination

  • Engine oil loss and resultant aircraft ditching in a lake

  • Fire and explosion artifact reconstruction and documentation

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  • Litigation Support -

Assisting litigators with the evidence and simplifying the technical presentations

required in the courtroom

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  • Garbage truck operational fatality

  • Cat-walk operational design investigation

  • Lawn mower injuries

  • Snow blower design and intellectual property claims

  • Heavy earth moving equipment hydraulic hose failure and fire

  • Hydraulically powered trash compactor fatality

  • Concrete boring machine design test fixturing

  • Residential / commercial fire and ignition visualizations verified by actual fire demonstrations

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43W752 U.S. Highway 30 Suite 1A Sugar Grove, IL 60554
Our Soon to Open New Location: 496 Harrison Road Madisonville, TN 37354

       630-466-5438 office or 630-450-5439 cell

       dkhall@hytechlabs.com

  • David K. Hall

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