Howell integrates decades of proven experience with cutting-edge technology to improve aviation safety and performance. Its product line includes cockpit engine instrumentation, portable testers, and airborne engine monitors. It offers a complete repair and overhaul of ground support equipment. For technical support contact Eric Green, program manager, or Jeff Blackwell, supervisor, at (817) 568-5857 or firstname.lastname@example.org. Hours: 7:45 a.m. to 4:30 p.m. CDT.