Mission Statement: To continually improve the protection afforded to military aviators.
To achieve its mission, the ALSERP analyzes aviation life support equipment (ALSE) retrieved from mishaps. The program predominately investigates mishaps involving US Army and National Guard rotary-wing aircraft. However, since the program’s inception in 1971, ALSERP has assisted in investigations for the US Navy, US Marine Corps, US Coast Guard, US Air Force, US Department of Interior and the US Department of Agriculture for both rotary and fixed wing aircraft mishaps.
The ALSERP employs the expertise of flight surgeons, engineers, aviation safety officers, pilots, and research technicians. This diverse team works together to correlate equipment performance to injury patterns through the analysis of equipment, medical data and mishap kinematics. The ALSERP is a one of a kind program in a unique position that allows expert assessment of equipment that has been fielded to the end user.
Historically, the program has provided data which led to the justification and development of crashworthy fuel systems, fire retardant flight suits and gloves, crashworthy seating and the transition from the SPH-4/B helmet to the currently fielded HGU-56/P. More recently, survival issues were found with overwater crewmembers due to chin strap release problems in the helmet. Through a rapid fielding initiative a new quick release chin strap was issued. Seat component issues have also been identified and addressed through quality deficiency reports in both the OH-58 and UH-60 airframes. ALSERP personnel participated in an ongoing effort to obtain an airworthiness release for the Personal Helicopter Oxygen Delivery System (PHODS) which provides supplemental oxygen to aircrew operating at 10,000 feet and above.
In addition to a diverse team of experts, the program also has access to an array of testing capabilities which allows for the quantitative assessment of ALSE. An inertia reel G-tester housed at USAARL is one of only a few in existence. The G-tester assesses whether or not webbing and housing acceleration criteria are being met on fielded inertia reels. A thermal imaging camera is a new method being utilized in order to isolate areas of damage on composite helmet shells. The program also uses climate controlled chambers to recreate environmental conditions experienced at the time of mishaps, a monorail drop tower to measure blunt impact performance of helmets, and a tensile strength tester to assess energy attenuating wires and restraint webbing. |