
Flight Testing and Certification
Marinvent Corporation offers a turn-key
systems certification flight test service. The company has achieved numerous first-time Canadian and
FAA certifications for systems including:
- Autopilot modifications
- Electronic Flight Instrument Systems (EFIS)
- Flight Management Systems (FMS)
- Approach-certified GPS installations
- Multi-function displays
- Terrain and Traffic Warning Systems (EGPWS and TCAS I/II)
These certifications have been achieved with the following resources:
- Two unique research aircraft with a dedicated support mission simulator
- A Transport Canada Designated Airworthiness Representative
(DAR) test pilot
- Test engineers with leading-edge experience in airborne
systems and software certification
Marinvent-derived STCs cover aircraft ranging from the Piper Cheyenne and Piaggio Avanti light turboprops
to the Eurocopter and Boeing 747 Classic. Honeywell Aerospace has entrusted Marinvent with the certification
of its ground-breaking EPIC CDS/R cockpit retrofit for the Piaggio Avanti. Similarly, Marinvent recently
certified the ACSS T2CAS Enhanced Ground Proximity Warning and TCAS2 System for the Piaggio Avanti.
Marinvent has exclusive marketing rights for both of these systems, through its partner
T-G Aviation of Hamilton, Ontario.
Marinvent can participate at any level of your certification program to streamline
your planning, flight testing, certification activities, or
human factors research. Supplementing our own expertise are
close working relationships with industry leaders including: ACSS, Garmin Aerospace, Honeywell Aerospace, Jeppesen
Sanderson, NASA, Rockwell Collins, and Universal Avionics.
Test Aircraft and Simulator
Marinvent's airborne test-beds were developed specifically for
human factors and systems certification. Over twenty person-years
of planning and testing have resulted in aircraft
with unparalleled capabilities in these fields. The aircraft
also incorporate a unique "come as you
are" data collection capability which allows
crew members to interact with the aircraft's data acquisition
systems using laptop computers.< This allows each test team member to leave the aircraft with a tailored
data set for post-processing without requiring specialized applications or hardware
NASA Synthetic Vision Testing
Marinvent Corporation was selected by Jeppesen Sanderson, Inc. to plan and conduct all of its general
aviation NASA Synthetic Vision flight testing. Over a hundred hours and 500 test points have been
flown in two separate programs yielding a wealth of human-factors data. The photos and video below
give some impression of these cutting edge activities.
Download a video of "extreme" Synthetic Vision testing. (requires DivX)
Cheyenne "Quick-Change" Cockpit
Marinvent's Piper Cheyenne incorporates a unique co-pilots' instrument panel which is pre-configured
with all available data interfaces. This allows very rapid reconfiguration between radically different
cockpit layouts. Each layout is certified upon initial installation, and thereafter may be reinstalled
in the field with only a logbook entry and functional check. This unique capability allowed Marinvent
to conduct NASA Synthetic Vision System (SVS) testing using different aircraft configurations between
morning and afternoon flights. The aircraft was operated under a normal category certificate of
airworthiness throughout these trials owing to this design feature. The photos below show the versatility
of the Cheyenne's quick-change cockpit.
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SVS configuration |
FMS configuration |
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Other features of the Cheyenne test-bed include:
- A glass cockpit with 8 LCD displays and state-of-the-art avionics.
- A distributed data architecture supporting eight ARINC 429 channels, and a back-up serial
interface
- Five test stations with 115v and 14v smoothed power provisions
- Dual digital air data and AHRS systems
- Multi-channel digital cockpit audio and video with overlaid aircraft state information
- A 10.5" high Dzus rack in the center instrumentation
panel for test equipment
- Four levels of test-system electrical protection
Download a paper (PDF) presented
at the Canadian Aeronautics and Space Institute (CASI)
describing the unique attributes of the Cheyenne airborne test-bed.
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