Citation Jet Maintenance & Upgrade Services
FAA-Certified Citation MRO at Centennial Airport (KAPA), Denver, Colorado
At Haggan Aviation, we specialize in expert-level Citation aircraft maintenance, inspections, repairs, and upgrades. With decades of experience working across a broad range of Citation jet models, our FAA-certified team delivers precision workmanship, fast turnaround, and fully transparent service.
Whether you are operating a Citation Mustang, XLS+, CJ series, or Citation Sovereign, we offer tailored support designed to maximize your aircraft’s safety, comfort, and performance—while minimizing downtime and cost.
Citation Jet Models We Service
We provide maintenance and support for nearly all Cessna Citation aircraft, including:
Citation Mustang
Citation I, II, S/II, V
Citation CJ1, CJ2, CJ3, CJ4
Citation Bravo, Encore, Ultra
Citation Excel X / XLS / XLS+
Citation Sovereign / Sovereign+
If your aircraft is not listed, please contact us—we may still support your model.
Citation Aircraft Maintenance & Inspections
Our Citation MRO services are designed to meet or exceed OEM and FAA guidelines. We perform:
Calendar, hourly, and cycle inspections
Airworthiness Directives (ADs) and Service Bulletins (SBs)
Pre-purchase evaluations & borescope inspections
Fuel leak detection and tank repairs
Landing gear inspections, repairs & restorations
Corrosion inspection and prevention
Major structural and composite repairs
Non-Destructive Testing (NDT)
Battery, oxygen, and hydraulic system servicing
From AOG repairs to scheduled checks, Haggan delivers consistent, safe, and efficient results.
Citation Avionics Services: Need Garmin?
Upgrade your Citation’s technology with our expert avionics services and troubleshooting. We specialize in:
RVSM certifications
FAR 91.411/91.413 pitot-static testing
ADS-B Out compliance
Navigation and communication system upgrades
Flight display modernization with Garmin or Collins Pro Line
Gogo AVANCE inflight connectivity
Cabin Wi-Fi, AirText, Oasis, and Starlink installations
Radar, autopilot, and antenna system diagnostics
We modernize older systems or maintain your current avionics for top performance and FAA compliance.
Citation Engine & Powerplant Support
Our technicians offer Citation engine support services, including:
Engine R&R and vibration diagnostics
Hot Section Inspections (HSIs)
APU maintenance and troubleshooting
Borescope inspections
Engine performance analysis and oil sampling
Coordination with OEMs for warranty or overhaul support
We support multiple engine platforms commonly found in Citation aircraft, including Pratt & Whitney and Williams International engines.
Citation Interior Refurbishment & Cabin Upgrades
We offer custom Citation interior refurbishment, from subtle touch-ups to full cabin redesigns:
Premium leather reupholstery
Carpet, panel, and headliner replacement
LED lighting upgrades
Lavatory and galley enhancements
Cabin acoustic insulation packages
Touchscreen cabin control systems
Our in-house interior team blends luxury, utility, and FAA conformity to refresh your jet’s cabin environment.
Exterior Paint Services
Give your Citation a clean, professional appearance with custom aircraft paint solutions or exterior detailing:
Partial exterior repainting
Custom striping and logo application
Corrosion prep and surface sealing
UV- and weather-resistant clear coating
Paint touch-ups and registration number updates
We restore your jet’s finish to factory-quality standards or help you design a fresh new look.
Citation Services in Denver – Visit Us at Centennial Airport
Our state-of-the-art facility at Centennial Airport (KAPA) offers:
46,000 sq ft of secure, climate-controlled hangar space
On-site interior and avionics shops
NDT and inspection equipment
Easy fly-in access for aircraft from across the U.S.
Concierge-level customer care and project updates
Why Citation Owners Trust Haggan Aviation
Decades of Citation-specific MRO experience
FAA Part 145 Certified Repair Station
Transparent pricing and real-time communication
Fast turnaround times, no corners cut
Convenient location in the Denver metro area
We treat your Citation like it & our own—because precision and safety aren’t optional.
Frequently Asked Questions – Citation Jet Services
1. Which Citation jet models do you service?
We service a wide range of Cessna Citation aircraft, including the Mustang, CJ series (CJ1, CJ2, CJ3, CJ4), Excel /XLS/XLS+, Bravo, Encore, Ultra, Sovereign and Citation X models. If you don’t see your model listed, contact us—we likely support it.
2. Are you FAA-certified to work on Citation jets?
Yes. Haggan Aviation is a fully authorized FAA Part 145 Repair Station, certified to perform Citation maintenance, repairs, inspections, avionics upgrades, and more—all in compliance with FAA and OEM standards.
3. What types of inspections do you perform on Citation aircraft?
We provide hourly, cycle, and calendar-based inspections, including:
Scheduled maintenance per OEM intervals
Pre-buy evaluations with logbook audits and borescope
AD and SB compliance
Corrosion control and structural checks
Landing gear inspections and repairs
All inspections are documented per FAA guidelines.
4. Can you upgrade my Citation’s avionics systems?
Absolutely. We perform full Citation avionics upgrades, including:
ADS-B Out installations
Full Garmin installations
RVSM and FAR 91.411/91.413 certification
EFIS upgrades with Garmin or Collins systems
Gogo AVANCE Wi-Fi and connectivity installs
AirText, Starlink, and Oasis cabin systems
Troubleshooting of flight displays, radios, autopilots, and more
We bring your cockpit up to today’s standards—safely and efficiently.
5. Do you offer engine and APU services for Citation jets?
Yes. We provide engine R&R, borescope inspections, vibration analysis, hot section inspections, and APU troubleshooting. Our technicians support both Williams International and Pratt & Whitney engines found in most Citation models.
6. Can you perform pre-purchase inspections on Citation aircraft?
Definitely. Our Citation pre-buy evaluations include:
Full airframe inspection
Logbook and maintenance record review
Engine and APU assessment
Avionics system check
Interior condition evaluation
Corrosion and fuel system inspection
We help you make informed, confident decisions before purchasing.
7. What Citation interior services do you offer?
Our interior team provides full Citation cabin refurbishment, including:
Seat reupholstery and foam upgrades
New carpeting and wall panels
LED lighting upgrades
Lavatory and galley improvements
Soundproofing and insulation packages
We create a clean, modern, and mission-ready cabin experience.
8. Do you offer Citation exterior paint services?
Yes. Our Citation repaint and paint restoration services include:
Surface prep and corrosion protection
Custom striping and branding
Partial aircraft repaint with clear coating
Touch-ups and N-number changes
Our professional paint process boosts both value and protection.
9. How long does a Citation inspection or refurbishment typically take?
Timeframes vary by scope:
Minor inspections: 2–5 days
Major inspections (e.g., 12-month or 36-month): 2–4 weeks
Full interior refurbishments: 3–5 weeks
We’ll always provide clear timelines and keep you updated throughout.
10. How do I get a quote for Citation maintenance or upgrades?
To request a personalized quote, contact our team with your Citation model, tail number, and requested service.
Phone: 303.792.0688
Email: Services@HagganAviation.com
Web: https://www.hagganaviation.com/
Or visit us at Centennial Airport (KAPA), Denver, Colorado