Certified
Your Aircraft.
Our Commitment.
Founded in 1996 by Eugene "Geno" Haggan, we've built Colorado's most trusted independent MRO on four principles: honesty, communication, quality workmanship, and safety. With over 40,000 sq ft of heated hangar space at Centennial Airport, we combine OEM-level technical depth with the personal attention your aircraft deserves.
Safety Is Non-Negotiable
Every technician follows FAA standards on every job. Your airworthiness and safety come before everything else.
Minimize Your Downtime
Efficient workflows and on-site parts inventory mean your aircraft returns to service faster than the industry average.
Protect Your Investment
Meticulous records and certified parts protect your aircraft's residual value — whether you're flying it or planning to sell.
Certified
24/7 Response
Technicians
Quoting
Englewood, CO
Minimal Downtime
Complete MRO Services
From routine inspections to major structural work — all under one roof at Centennial Airport, Colorado.
Scheduled Inspections
Phase and special inspections, A/B/C checks, 48-month heavy checks, Airworthiness Directives, and Service Bulletin compliance — on time and on budget.
Airframe Repair & Mods
Major structural and composite repairs, fuel leak and tank repairs, STC modifications, and custom engineering — sheet metal to full composite.
Avionics Upgrades
Full avionics from Garmin, Collins Aerospace, Gogo, Starlink, and Airtext/Oasis. ADS-B, TCAS, synthetic vision, and cabin Wi-Fi connectivity.
Engine & Systems Service
Engine repair, overhaul, and trend monitoring. Authorized Honeywell line repair and P&W 305 service center. Full hydraulic, pneumatic, electrical, and battery service.
Pre-Purchase Evaluations
Independent expert insight before you buy. Our thorough pre-purchase inspections reveal the true condition of any aircraft — protecting you from costly surprises.
Gear Inspections & NDT
On-site landing gear inspections and full restorations. Non-Destructive Testing: X-Ray, Eddy Current, Ultrasonic, and Magnetic Particle/Dye Penetrant.
From Turboprops to Heavy Jets
Haggan Aviation's FAA Operational Specifications cover a wide and growing roster of business jets and turboprops. The aircraft below are just a few of our specialties — contact us to confirm your specific model. Chances are, we already service it.
Learjet
Series 20–60 & more →
King Air
90 / 200 / 260 / 350 & more →
Gulfstream
G280 / G400 / G450 & more →
Hawker / Beechjet
400 / 750 / 800 / 900 & more →
Cessna Citation
CJ / Encore / XLS & more →
Challenger
300 / 350 / 604 / 605 / 650 →+ Many More Aircraft Types Serviced
Phenom, PC-12, TBM, Cheyenne, Falcon, Premier, and more. Our Operational Specifications continue to expand. Don't see your aircraft? Ask us — we likely support it.Aircraft on Ground? We're Ready.
24/7 AOG emergency response — because every hour on the ground costs you.
Simple. Transparent. Done Right.
From first contact to wheels-up, we make aircraft maintenance straightforward for owners and operators.
Contact & Intake
Reach us by phone, email, or our quote form. We respond promptly — usually same day.
Inspection & Estimate
Our certified technicians inspect your aircraft and provide a detailed, transparent estimate before any work begins.
Precision Service
All approved work is performed to FAA standards. You receive updates and are consulted on any additional findings.
Return to Service
Your aircraft is returned airworthy with complete documentation. We stand behind every job.
Your Aircraft Deserves the Best.
Whether it's a routine inspection, an urgent repair, or a major upgrade, Haggan Aviation is your trusted MRO partner at Centennial Airport, Colorado.