AS9120B, ISO 9001:2015, and FAA AC 0056B ACCREDITED

All About Landing Gear Maintenance Review Board (MRB) Tasks

In the aviation industry, the safety and reliability of an aircraft are of the utmost importance. Central to executing this is the aircraft landing gear system, which supports an aircraft during landing, taxiing, and takeoff. Maintaining this crucial component requires careful attention to detail, which is where Maintenance Review Board (MRB) tasks come into play. In this blog, we will explore the significance of MRB tasks in the context of landing gear, detailing how their development and assessment contributes to maintaining optimal functionality.

Landing gear is an essential part of an aircraft’s structure, typically including wheels, struts, and braking systems that are designed to both support the entire weight of an aircraft during ground operations and assist in takeoff and landing. The robustness of the landing gear is crucial to prevent structural failure during the immense stress experienced during landings and takeoffs. Therefore, aircraft landing gear design must consider factors such as aircraft weight, speed, and the types of surfaces an aircraft will operate on. While their design is crucial, the procedures for maintaining landing gear must also be comprehensive.

The goal of MRB tasks is to establish a maintenance program that is meticulously tailored to the specific design and operational requirements of a landing gear system. MRB tasks are developed during the initial design and certification phase of an aircraft, a process involving collaboration between the aircraft manufacturer, regulatory authorities, and maintenance experts. By analyzing the historical data of similar components, conducting stress tests, and leveraging expertise, the MRB formulates tasks that identify potential issues early, ensuring the safety and reliability of landing gear. These tasks are then continuously reviewed and updated based on new information and technological advancements throughout an aircraft's service life.

MRB tasks must be developed with a balance of thoroughness and practicality to effectively ensure the ongoing airworthiness of the landing gear system. The tasks must then be detailed enough to catch all possible issues, but not so extensive that they become impractical or overly costly to perform. This balance is achieved through a comprehensive understanding of the landing gear and its operational environment, beginning with a thorough analysis of the design and its parts. Engineers and maintenance experts examine each component for the materials used, expected stresses and strains, and the potential failure modes and conditions that cause them. This analysis is informed by historical data from similar landing gear systems and by testing the new design under simulated conditions.

Once this analysis is complete, the MRB can develop a set of maintenance tasks tailored to the specific needs of the landing gear system. These tasks can range from simple visual inspections to more complex procedures, such as non-destructive testing or complete overhauls of the landing gear components. As the assessment process for MRB tasks is rigorous and ongoing, they are subject to validation and verification to ensure they are effective. Validation essentially means confirming that the tasks will achieve their intended purpose, and this often involves field testing where the tasks are performed on actual aircraft to see how well they work in practice. Verification, on the other hand, ensures that the tasks are feasible and can be performed as described by reviewing the necessary tools, skills, and time required for each task. Additionally, the MRB tasks are periodically reviewed and updated based on new data and technological advancements, ensuring they remain effective and relevant. This continuous improvement process is essential for maintaining the high safety standards required in the aviation industry.

In conclusion, the maintenance of aircraft landing gear is a critical aspect of aviation safety, and landing gear Maintenance Review Board (MRB) tasks play a crucial role in this process. For those looking to secure dependable parts for aerospace applications with time and cost savings, Hardware and Fasteners can serve as a one-stop shop with unrivaled access to over 2 billion new, used, obsolete, and hard-to-find components provided to customers. Moreover, with quality at the forefront of our operations, our in-stock items all trace back to trusted entities that our experts have thoroughly vetted as necessary, and many are subject to comprehensive tests for fit, form, and function. Our experts are available around the clock to assist, so get in contact with us via RFQ form, email, or phone at your earliest convenience to learn more about our products and services.


Recent Twitter Posts

Semiconductor's Certifications and Memberships
The only independent
distributor with a
  • All orders are fulfilled in the USA.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
Fallen Heroes Fund

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website ( and help in their valiant effort”.

Thank You for Visiting.

We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.

Request for Quote