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 →Denver Colorado.
Fly in from anywhere in the U.S. Our facility at KAPA offers secure climate-controlled hangars, on-site shops, and a team that's ready when your aircraft arrives.
Englewood, CO 80112
your Citation?
Whether it's a scheduled inspection, an avionics upgrade, or an AOG — our team is ready. Reach out and we'll get your aircraft where it needs to be.