Article2 min read

Everything You Need to Know About Challenger 605 Landing Gear Overhaul and C Check Maintenance

What a Challenger 605 landing gear overhaul and C check involve, when each falls due, and how planning them together limits downtime.

Keeping Your Challenger 605 Safe and Airworthy with Proper Landing Gear and C Check Maintenance

The Bombardier Challenger 605 is a popular choice in the super midsize jet category, combining performance and comfort. A critical part of maintaining your aircraft’s safety and reliability is understanding the landing gear overhaul cycle and the associated C check maintenance.

This article provides an in-depth look at the Challenger 605 landing gear overhaul process, when to schedule your C checks, and tips for selecting a certified MRO provider to get the job done right.

Challenger 605 Landing Gear Overhaul: What You Need to Know

Landing gear overhaul is a major scheduled maintenance event that ensures your aircraft’s landing systems function flawlessly. For the Challenger 605, landing gear overhaul cycles are typically set by OEM guidelines and FAA regulations, generally occurring every 6 to 8 years or after a set number of landings.

What’s involved in the landing gear overhaul?

  • Complete disassembly and inspection of landing gear components
  • Replacement or repair of worn parts such as actuators, brakes, and tires
  • Non-destructive testing (NDT) to detect cracks or corrosion
  • Lubrication and reassembly with strict tolerances
  • Functional testing of gear extension and retraction systems

Properly executed landing gear overhauls prevent failures that could lead to costly downtime or, worse, safety hazards.

Challenger 605 C Check Maintenance: Timing and Scope

The C check for the Challenger 605 is a thorough inspection performed approximately every 48 months or 4,800 flight hours, whichever comes first. This scheduled maintenance includes:

  • Structural and airframe inspection
  • Detailed systems testing, including hydraulics and avionics
  • Inspection and maintenance of landing gear systems between overhauls
  • Cabin system checks and repairs
  • Compliance verification with airworthiness directives (ADs) and service bulletins (SBs)

C checks are a perfect opportunity to identify issues early and plan major maintenance tasks such as landing gear overhauls.

Choosing a Certified Challenger C Check MRO Provider

Selecting the right MRO provider for your Challenger 605 landing gear overhaul and C check is crucial. Here’s what to look for:

  • FAA Part 145 Certification: Ensures the provider meets strict regulatory standards.
  • Challenger Expertise: Experience with the 600-series platforms, especially landing gear and C check procedures.
  • Facility Capabilities: Availability of proper tooling, hangar space, and technical resources.
  • Transparent Communication: Clear scope of work, timelines, and upfront pricing.
  • Mechanic-First Culture: Providers that prioritize quality workmanship and safety over speed.

JetsMRO’s Dallas and Miami locations are fully equipped and staffed with experts ready to deliver top-tier Challenger 605 maintenance.

Planning Your Maintenance Schedule

Coordinating your landing gear overhaul with your scheduled C checks can save time and reduce overall downtime. Planning ahead allows you to:

  • Bundle upgrades or refurbishments
  • Schedule during low operational demand periods
  • Avoid costly AOG (Aircraft on Ground) scenarios

Final Thoughts

Proper maintenance of the landing gear and adherence to C check schedules are vital to keeping your Challenger 605 flying safely and efficiently. Working with a certified and experienced MRO provider ensures your aircraft stays compliant and in top condition.

Contact:
Ron Jennings
ron@jetsmro.com
214 305 9247 Ext 2

From the logbook

More on the Challenger.

  1. Bombardier Challenger 600 Series Scheduled Maintenance in Dallas

    · 3 min read

    Challenger 600-series maintenance costs, C-check intervals, engine overhauls, AOG response and record-keeping, with notes on having the work done in Dallas.

  2. Challenger 300 Inspection Completed Early — Service You Can Trust

    · 1 min read

    Case study: Jets MRO completed a Challenger 300’s 24/36/48-month inspections five days ahead of schedule, with feedback from the operator.

  3. Challenger 300 & 350 MRO Services: What Operators Need to Know

    · 2 min read

    Challenger 300 and 350 inspection schedules, C-check intervals and cost ranges, and what to look for in a Challenger maintenance provider.

The whole logbook

Bring us your to-do list.

Tail number, the work you need and when you need the aircraft back. We come back with a quote and a slot.

Or write to connect@jetsmro.com