NTL Record

Title Recommendations for shoulder restraint installation in general aviation aircraft.
Record ID 38975
Personal Name
Creator
Young, Joseph W.
Corporate Creator United States. Office of Aviation Medicine
Publisher Civil Aerospace Medical Institute
Publication Date 19660900
Language English
Abstract The use of inadequate or incomplete body restraint systems is a major factor in the current trend of increasing serious and fatal type injuries reported from general aviation accidents. An analysis of these accident injuries and conditions clearly indicates that the use of a seat belt without additional upper body restraint cannot provide adequate protection. This project was initiated to study the feasibility of upper body restraint installation in general aviation aircraft. The primary concern of this study is to select specific locations on internal structures that can be recommended as points of upper restraint attachment without major structural modification. A series of five basic makes, models, and types of general aviation aircraft were dynamically tested on an acceleration track to evaluate the structural integrity of each area selected for restraint attachment. Structure deceleration peaks in excess of 20g's occurred from onset rates of 47-49 ft./sec. and event durations of .33 sec. All recommended areas for restraint attachment were found reliable for minimum dynamic loads of 500 pounds.
Rosap ID dot:20802
Rosap URL https://rosap.ntl.bts.gov/view/dot/20802
TRT Terms Restraint systems; General aviation aircraft; Air transportation crashes; Installation; Seat belts; Shoulder harnesses; Dummies; Impact tests; Dynamic tests; Recommendations; Structural tests; Surveys; Structural design
General Subjects Private flying; Aircraft accidents; Safety harness (Aeronautics); Installation of equipment; Crash test dummies; Structural design; Cessna aircraft; Piper airplanes; Ercoupe airplanes; Beechcraft (Airplanes); Luscombe airplanes
Classification NTL - AVIATION - Aviation Safety/Airworthiness;
NTL - PLANNING AND POLICY - Surveys;
NTL - SAFETY AND SECURITY - Accidents;
NTL - SAFETY AND SECURITY - Aviation Safety/Airworthiness;
NTL - SAFETY AND SECURITY - Vehicle Design
Geographical
Coverage
Oklahoma; United States
Report Number AM 66-33; DOT/FAA/AM-66/33
Resource type Tech Report
URL https://ntlrepository.blob.core.windows.net/lib/38000/38900/38975/AM66-33.pdf
Format PDF
Database NTL Digital Repository