Business Details
44 Years
experience
Emergency
services
Trusted Aircraft Maintenance & Modification Solutions
Founded in 1982, Rocky Mountain Aircraft has established itself as a global leader in aviation support, specializing in maintenance, modifications, and engineering solutions for general aviation and business aircraft. Our expertise in Twin Otter models is internationally recognized, supported by Transport Canada and EASA approvals. With over 70 employees and a leasing fleet of 40+ aircraft, we combine decades of experience with innovative problem-solving to deliver tailored solutions for clients ranging from private owners to government agencies. Our in-house engineering department ensures compliance with rigorous certification standards, while our mobile maintenance teams provide worldwide field service.We prioritize client relationships, offering comprehensive services from heavy overhauls to avionics upgrades, all backed by a commitment to quality and customer satisfaction. As a family-owned business, we maintain a focus on sustainability and longevity in aircraft operations, continuously adapting to industry advancements while upholding our founding principles of reliability and technical excellence.
Services
Aircraft Maintenance
Avionics Solutions
Custom Modifications
Parts & Accessories
Sales & Leasing
AOG Support
Engineering Certification
Details
- Year established: 1982
Highlights and features
- We offer 40+ years of specialized expertise in Twin Otter and business aircraft maintenance.
- Our Transport Canada- and EASA-approved engineering department ensures regulatory compliance.
- Global field service teams provide 24/7 AOG support across continents.
- We maintain a 95% client retention rate through personalized service commitments.
- Innovative modifications backed by 30+ years of STC development experience.
Associations and certifications
- Transport Canada
- EASA
Services
Aircraft Maintenance
Our Transport Canada- and EASA-approved maintenance services cover routine checks, heavy overhauls, and structural repairs for Twin Otter and business aircraft. With 25,000 sq ft facilities and mobile teams, we service government agencies, regional airlines, and private owners globally. Our technicians perform corrosion inspections, engine changes, and field recovery operations while maintaining strict regulatory compliance.
Custom Modifications
Specializing in DHC-6 Twin Otter modifications, we design and certify custom solutions for unique mission requirements. Our engineering team develops STCs for avionics upgrades, structural enhancements, and specialized equipment installations. From scientific survey platforms to emergency drop chutes, we provide end-to-end modification services including certification and field implementation worldwide.
Avionics Solutions
With 25+ years of experience, our TCCA-certified avionics team installs and maintains advanced flight systems for commercial and general aviation. We offer EFIS upgrades, ADS-B compliance, and custom wiring harness fabrication. As an Aircraft Electronics Association member, we provide dealer support for major manufacturers and global field service for avionics repairs and installations.
Engineering Certification
Our engineering department develops STCs, PDAs, and RDCs for aircraft modifications and repairs. With approvals for components like lithium-ion batteries and structural panels, we extend aircraft lifespans through modernization solutions. We provide continuing airworthiness support and configuration management for CAR-523/525 aircraft under TCCA, FAA, and EASA regulations.
AOG Support
We offer 24/7 aircraft-on-ground support with rapid deployment of mobile maintenance teams worldwide. Our technicians perform field repairs, salvage operations, and regulatory-compliant troubleshooting for unscheduled maintenance events. With global experience across all continents, we minimize aircraft downtime through immediate response and parts sourcing capabilities.
People
Shannon Stevenson
Managing Director
Third-generation aviation leader with 20+ years in commercial aircraft operations. Oversees strategic growth while maintaining family commitment to technical excellence and client satisfaction.
Mel Cornelius
Director of Maintenance
Certified AME with 30+ years managing complex aircraft maintenance programs. Specializes in regulatory compliance and quality assurance for global fleet operations.
Erik Roy
Engineering and Design Manager
Lead engineer with 25+ years developing STCs and PDAs. Expert in structural modifications and avionics integration for business and special mission aircraft.
Tim Shaw
Avionics Manager
Avionics specialist with 18+ years implementing next-gen flight deck solutions. Manages certification processes for ADS-B, TAWS, and EFIS upgrades across multiple aircraft platforms.
Andy Cook
Business Development Manager
20-year aviation veteran connecting clients with tailored aircraft solutions. Focuses on expanding global partnerships while maintaining technical service standards.
Questions
What aircraft types do you specialize in?
We specialize in De Havilland Twin Otter models and business turboprop aircraft including Beechcraft King Air series and 1900D.
Do you offer international field service?
Yes, our mobile maintenance teams operate globally with experience on every continent for emergency repairs and scheduled maintenance.
Can you develop custom aircraft modifications?
Our engineering team designs and certifies custom modifications, including STCs for structural enhancements, avionics upgrades, and mission-specific equipment installations.
What certifications do you hold?
We maintain Transport Canada and EASA approvals as an AMO, with TCCA manufacturing certification and extensive STC/PDA/RDC development capabilities.
Do you provide avionics installation services?
Yes, we offer full avionics solutions from single instrument installations to integrated flight deck upgrades for commercial and general aviation aircraft.
What emergency services are available?
Our 24/7 AOG support includes rapid response teams for aircraft recovery, field repairs, and regulatory-compliant troubleshooting worldwide.
