UAS
Crew Member Selection
The Insitu ScanEagle was originally
developed by Insitu Inc. to track dolphins and tuna to ensure dolphin safe
catches for fishermen. The ScanEagle UAS is a small, salt water tolerable, low
infrastructure launch and recovery aircraft, capable of 20 hour long automated
flight. The ScanEagle is launched via a catapult, and recovered utilizing a
skyhook and catch line (Defense Industry Daily, 2014).
The General Atomics Ikhana UAS is a
modified MQ-9 Predator B aircraft, initially developed by NASA at the Ames Research
Center at Moffett Field in California. Ikhana has a 66 foot wingspan, and is 36
feet long. Due it size, up to 400 pounds of sensors can be utilized internally,
and approximately 2,000 pounds in external wing pods (General Atomics, 2007).
The UAS was designed for high altitude, long endurance missions Beyond-Line-of
Sight (BLOS), operating at altitudes up to 40,000 feet for up to 30 hours
duration (General Atomics, 2007).
While the Insitu ScanEagle is a
smaller catapult launched aircraft operating at lower altitudes, and the
General Atomics Ikhana is a high altitude BLOS UAS, they will both utilize
crews comprised of two personnel, a pilot and a scanner/sensor/payload
operator. As the Ikhana will be a long duration aircraft, crews will need to
rotate in accordance with established crew duty day restrictions per the FAA.
The Scan eagle operates at lower
altitudes, and will be performing scanning duties in a visual area. Operating
over the ocean at an altitude of under 400 feet and within a one mile distance,
per the FAA, the ScanEagle operators are not required to hold a pilot’s license
(Barnhart, Shappee & Marshall, 2011). The Ikhana on the other hand,
conducts BLOS operations at high altitude where they pose a risk to other
aircraft, and requires that pilots do hold a commercial pilots license.
In February of 2007, the Office of
Aerospace Medicine division of the Federal Aviation Administration (FAA)
published a report titled: Unmanned
Aircraft Pilot Medical Certification Requirements (Williams, 2007).This report utilized a literature review of
previous work accomplished regarding this topic, as well as the inclusion of an
FAA meeting on 26 July, 2005 with a diverse field of subject matter experts in
an attempt to determine what the best possible solution would be to the issue
of medical certification requirements for commercial and civil UAS operations.
During the initial subject matter
expert meeting, the decision was made that a third class medical would suffice
for UAS operation. Following the meeting however, it was determined that a
second class medical certificate would be more appropriate for commercial UAS
pilots, as the vision restrictions are more stringent. In some situations, UAS
pilots are required to maintain visual contact with the aircraft, necessitating
a stricter vision requirement. Additionally, no other commercial pilots are
required to hold less than a class two medical certificate, which was another
determining factor (Williams, 2007).
Per the FAA, in accordance with a
second class medical certificate, the following medical standards are deemed a
requirement:
· “Distant Vision- 20/20 or better in each eye separately, with or
without correction.
· Near Vision- 20/40 or better in each eye separately (Snellen
equivalent), with or without correction, as measured at 16 in.
· Intermediate
Vision- 20/40 or better in
each eye separately (Snellen equivalent), with or without correction at age 50
and over, as measured at 32 in.
· Color Vision- Ability to perceive those colors necessary for
safe performance of pilot duties.
· Hearing- Demonstrate hearing of an average conversational
voice in a quiet room, using both ears at 6 feet, with the back turned to the
examiner or pass one of the audiometric tests.
· Audiology- Audiometric speech discrimination test (Score at
least 70% discrimination in
one ear):
500Hz 1,000Hz 2,000Hz 3,000Hz
Better Ear 35Db 30Db 30Db 40Db
Worse Ear 35Db 50Db
50Db 60Db
· Ear Nose and
throat- No ear disease or condition
manifested by, or that may reasonably be expected to be manifested by, vertigo
or a disturbance of speech or equilibrium.
· Blood Pressure- No specified values stated in the standards.
155/95 Maximum allowed.
· Electrocardiogram- Not routinely required.
· Mental- No diagnosis of psychosis or bipolar disorder or
severe personality disorders.
· Substance
Dependence and Substance Abuse-
A diagnosis or medical history of substance dependence is disqualifying unless
there is established clinical evidence, satisfactory to the Federal Air
Surgeon, of recovery, including sustained total abstinence from the
substance(s) for not less than the preceding 2 yrs” (Williams, 2007).
References
Barnhart, Richard K.,
Shappee, Eric, and Marshall, Douglas M.. Introduction to Unmanned Aircraft
Systems. London, GBR: CRC Press, 2011. ProQuest ebrary. Web. 4 March 2015.
Defense Industry Daily.
(2014, November 9). From Dolphins to Destroyers: The ScanEagle UAV. Retrieved
from http://www.defenseindustrydaily.com/from-dolphins-to-destroyers-the-scaneagle-uav-04933/
General Atomics.
(2007, March 29). Ikhana UAS Gives NASA New Science and Technology
Capabilities. Retrieved from
http://media.ga.com/2007/03/27/ikhana-uas-gives-nasa-new-science-and-technology-capabilities/
Williams, K.
(2007, February). Unmanned Aircraft Pilot Medical Certification Requirements.
Retrieved from http://fas.org/irp/program/collect/ua-pilot.pdf
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