Citation Jet Service Done Right.
From inspections and troubleshooting to Garmin, Collins, connectivity, and cabin upgrades, Haggan Aviation supports Citation operators with practical expertise, responsive communication, and work that is completed with care.
Covered.
From the Mustang to the Sovereign, we have the tooling, training, and authorizations to keep your aircraft airworthy. Hover any model to see it. Don't see yours? Call us.
Maintenance, avionics, engines, interiors, paint — all under one roof at KAPA. No outsourcing critical work. No runaround.
& Inspections
From AOG repairs to scheduled 12- and 36-month checks, our FAA-certified team handles it all with full documentation and no shortcuts.
Get a Maintenance Quote →- Calendar, hourly & cycle inspections
- Airworthiness Directives (ADs) & Service Bulletins
- Pre-purchase evaluations & borescope inspections
- Fuel leak detection & tank repairs
- Landing gear inspections & restorations
- Corrosion inspection & prevention
- Major structural & composite repairs
- Non-Destructive Testing (NDT)
- Battery, oxygen & hydraulic system servicing
Powerplant
- Engine removal & reinstallation (R&R)
- Hot Section Inspections (HSIs)
- APU maintenance & troubleshooting
- Borescope inspections
- Vibration diagnostics & analysis
- Engine performance & oil sampling
- Pratt & Whitney engine support
- Williams International engine support
Exterior
- Premium leather reupholstery
- Carpet, panel & headliner replacement
- LED lighting & cabin upgrades
- Lavatory & galley improvements
- Acoustic insulation packages
- Custom exterior repaint & striping
- Corrosion prep & clear coating
- Logo & N-number updates
Modern airspace demands modern avionics. Whether you need ADS-B Out compliance, a full Garmin panel, inflight Wi-Fi, or FANS 1/A for oceanic routes — our team installs, certifies, and signs it off.
Explore Avionics →Ready for Winter.
Haggan Aviation is an SMR Technologies De-Ice Boot Service Center. We install, inspect, repair, and replace pneumatic de-ice boots for Citations and other business aircraft, using OEM-approved procedures.
View Our Citation Work Gallery
Frequently Asked Questions – Citation Jet Services
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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