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Technical Standards Department Contacts and
Primary Areas of Responsibility

David L. Cackovic Chief - Technical Standards 719-585-1880 Phone 719-585-1895 Fax david_cackovic@aar.com Technical Standards Department Mgmt. Senior Oversight for MID and BOE MSRP Interpretations Certification Test Office Test Witnessing Equipment Engineering Committee Bolsters, Body Car Builder Certifications Car Performance Issues Cushioning Systems & Draft Gears	Jon Hannafious Committee Manager, Coupling System and Truck Castings Committee 719-584-0682 Phone 719-585-1895 Fax jon_hannafious@aar.com Coupling Sys. and Truck Castings Comm. Truck Bolsters and Side Frames Truck Reconditioning (M-214) Couplers
Charles S. Powell Sr. Manager, Equipment Standards and Technical Training 719-585-1883 Phone 719-585-1895 Fax charles_powell@aar.com Extended Service Cars Increased Gross Rail Load Rule 88 Rebuilds Intermodal Container Securement Intermodal Car Performance Subcommittee Trailer Hitches	Steve Belport Senior Engineer and Manager - Braking Systems 719-584-0668 Phone 719-585-1895 Fax steve_belport@aar.com Braking Systems Committee Air Brakes ECP Brake Standards - Cable Based Lubrication (brake cylinder) S-2045 Remote Monitoring Equipment
*Charles S. Powell* Committee Manager, Locomotives and Railway Electronics 719-585-1883 Phone 719-585-1895 Fax charles_powell@aar.com Locomotive Committee Railway Electronics Task Force S-2045 Remote Monitoring Equipment Applications	Steven Geneva Manager Quality Assurance 719-584-0715 Phone 719-585-1895 Fax steven_geneva@aar.com Quality Assurance Audits/Certifications Quality Assurance Committee
Ken Rownd Committee Manager, Wheel, Axle, Bearings, and Lubrication 719-584-0670 Phone 719-585-1895 Fax ken_rownd@aar.com Lubrication (roller bearing) Roller Bearings Wheel, Axle, Bearings, Lubrication Comm. Wheels Axles	Kathy Trujillo AAR Publications, AAR Rules and Technical Standards 877-999-8824 Toll Free 719-584-0538 Phone 719-584-7157 Fax kathleen_trujillo@aar.com Circular Letters Publications Mechanical, Field & Office Manual, MSRP's
Viola Arguello Administrative Assistant BOE 719-584-7151 Phone 719-585-1895 Fax viola_arguello@aar.com	Pam Ellingham Administrative Assistant 719-584-7101 Phone 719-585-1895 Fax pamela_ellingham@aar.com
Sam Chapman Manager, Hazmat 719-584-0749 Phone 719-585-1895 Fax sam_chapman@aar.com	*John H. Blackman* Manager, Open Top Loading Rules & Damage Prevention 719-584-0511 Phone 719-584-0721 Fax john_blackman@aar.com Open Top Loading Rules Committee Damage Prevention & Loading Services (Closed Car) Securement Products Certification and Approval Commodity and Securement Testing (Open Top and Closed Rail Cars) ASTM/AAR Liaison

Transportation Technology Center, Inc.

55500 DOT Road, Pueblo, CO 81001

Telephone: +1-719-584-0750 Fax: 719-584-0711 General Information: ttci_marketing@ttci.aar.com