NTL Record

Title Physiological responses of pilots to severe weather flying.
Record ID 38984
Personal Name
Creator
McKenzie, Jess M.; Fiorica, Vincent
Corporate Creator United States. Office of Aviation Medicine
Publisher Civil Aerospace Medical Institute
Publication Date 19660700
Language English
Abstract Selected measurements of stress-related and other physiological variables were made on jet aircraft pilots participating in USWB-NSSL turbulent weather programs. Data were gathered from two categories of flying conditions: (1) storm penetration flights (Scimitar type aircraft) and (2) storm perimeter flights (Canberra type aircraft). Measurements made before and after each flight included urinary catecholamine levels, urinary electrolyte concentrations, urinary hemoglobin levels and body weight. Results indicate a direct relationship between catecholamine output during the penetration flights and the pilots' evaluation of the turbulence encountered. Increased output of catecholamines also corresponded to unusual inflight experiences during storm penetrations. No relationship between catecholamine output and instrumentally measured turbulence was detected in the Canberra aircraft. The data indicate that turbulence effects on sympathoadrenal responses are related to the pilot's evaluation of the turbulence. Stress responses to severe weather flying may be related to the pilot's previous experience and other factors which affect his assessment of the storm.
Rosap ID dot:20811
Rosap URL https://rosap.ntl.bts.gov/view/dot/20811
TRT Terms Air pilots; Aircraft pilotage; Storms; Weather conditions; Lightning; Tornadoes; Physiological aspects; Weight; Urine; Amines; Magnesium; Calcium; Sodium; Potassium; Turbulence; Physiological stress; Human subject testing; Field tests
General Subjects Air pilots; Airplanes--Piloting; Severe storms--Physiological effect; Turbulence; Lightning; Tornadoes; Stress (Physiology); Body weight; Urine--Analysis; Catecholamines; Creatinine; Magnesium; Calcium; Sodium; Potassium; Field experiments
Classification NTL - AVIATION - AVIATION;
NTL - AVIATION - Aviation Human Factors;
NTL - ENERGY AND ENVIRONMENT - Aviation Energy and Environment
Geographical
Coverage
United States; Oklahoma
Report Number AM 66-41; DOT/FAA/AM-66/41
Resource type Tech Report
URL https://ntlrepository.blob.core.windows.net/lib/38000/38900/38984/AM66-41.pdf
Format PDF
Database NTL Digital Repository