Heavy Maintenance
We Specialize in Heavy Maintenance Services for Small to Large, Wide and Narrow Body, Regional to Long-haul Aircraft
Ascent Aviation Services’ skilled workforce expertly maintains both wide and narrow body aircraft, routinely performing all levels of maintenance visits – from quick turn A checks to C and D checks. With more than 35 years and 600 maintenance visits under our belt, you can rest assured that your aircraft will be treated with utmost care and attention to detail.
At Ascent Aviation Services, we do what it takes to get your aircraft in top-flight condition on-time and on-budget.
Our Facilities
Heavy maintenance is performed in our two secure facilities in the Tucson, AZ area, spanning more than 1,200 acres and including ample hangar and flight line space.
Clear Communication
We provide daily reports and communicate with our customers and their representatives to ensure understanding and effective execution of the complex heavy maintenance packages.
24/7 Support
In an Aircraft on Ground (AOG) situation, we will work around the clock to repair your aircraft and return it to safe and reliable operation.
We are Boeing fleet heavy maintenance experts, and one of the only MRO facilities in the U.S. capable of performing heavy checks on B747 Aircraft. Your aircraft is in highly trained hands and will be treated with the utmost care. We take pride in our work and delivery quality excellence in everything we do.
Heavy maintenance services:
- All letter checks (A, B, C, D)
- Avionics inspections, testing and repairs
- Modifications, including avionics, interiors and structures
- Transition services
- Interior refurbishment and LOPA development
- Structure repairs and fabrications
- Engine removals, installations, inspections and QEC changes
- Composite repairs and modifications
- Paint and exterior detailing
- Non-Destructive Testing (NDT)
- Component repair and overhaul
- Complete flight line maintenance
- Corrosion Prevention and Control program
- AD and SB compliance
Our aircraft capabilities include older and newer aircraft models, including both wide and narrow body aircraft.
Ascent Aviation Services’ MZJ facility is a fully approved FAA (ERKR675D), EASA (145.4435), Canadian (TCCA), Bermuda (BCAA), 2-REG, Cayman Island (CAACI), Nigerian (NCAA), and Aruba repair station. ISO 9001:2008 registered.
Ascent Aviation Services’ TUS facility is a fully approved FAA (ERK2675D), EASA (145.5903), Canadian (TCCA), Bermuda (BCAA), 2-REG, Cayman Island (CAACI), and Brazil (ANAC) repair station. ISO 9001:2008