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Control pattern injuries in fatal fixed-wing general aviation accidents
Aviation, Space, and Environmental Medicine
|June 13, 2014
Summary
Control pattern injuries (CPIs) in aviation accidents show differences between pilots and passengers. Specific fractures like right metatarsals and distal radius/ulna may help identify the pilot in control during fatal general aviation crashes.
Area of Science:
- Aviation Safety
- Forensic Anthropology
- Accident Reconstruction
Background:
- Control pattern injuries (CPIs) are traditionally used in aviation accident investigations.
- Recent considerations suggest CPIs may be nonspecific.
- This study investigates CPIs in fatal fixed-wing general aviation (GA) accidents, comparing pilots and passengers.
Purpose of the Study:
- To compare control pattern injuries (CPIs) sustained by pilots and passengers in fatal general aviation accidents.
- To determine if specific CPIs can help identify the pilot in control at the time of impact.
Main Methods:
- Data collected from Federal Aviation Administration's Civil Aerospace Medical Institute (FAA-CAMI) and National Transportation Safety Board (NTSB) accident reports from 2010.
- Analysis involved comparing the number, type, and location of CPIs between pilots and passengers.
Main Results:
- Two CPI types showed individual statistical significance, but not after correcting for multiple comparisons.
- Solo pilots had higher rates of right metatarsal fractures (9.3%) compared to passengers (1.69%).
- Solo pilots had lower rates of distal radius and ulna fractures (11.36%) compared to passengers (22.41%).
Conclusions:
- Apparent proportional differences in specific CPIs exist between pilots and passengers.
- CPIs remain a valuable tool in accident investigation.
- CPIs may assist in determining the pilot in control during aviation accidents.
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