AAI: FAA Requirements For Aircraft Component Maintenance

    Posted On: February 5, 2025
    A Beechcraft airplane in flight.

    This post is courtesy of Aircraft Accessories International.

     

    If you’re an aircraft owner, in a flight club, or even a shared partner in an aircraft in the United States, understanding maintenance requirements is critical to ensuring safety and regulatory compliance. Aircraft owners should pay attention to TBO (Time Between Overhaul) recommendations from manufacturers. These guidelines help decide which aircraft parts need overhauling. This is important for keeping the aircraft reliable and safe to fly.

     

    In this article, we’ll discuss the different regulations required of part 135 operators and part 91 operators (general aviation). Some operators are not required to comply with the manufacturer’s recommended maintenance programs and have more flexibility with TBO, but there are best practices to keep in mind.

    Part 135 Operator Aircraft Component Maintenance Requirements

    In the United States, part 135 operators are required to comply with the manufacturer’s recommended maintenance programs, including TBO recommendations. This means they must adhere to the manufacturer’s specified intervals for engine and component overhauls.

    Part 91 Operator Aircraft Component Maintenance Requirements

    Part 91 operators (general aviation) are not mandated to adhere to TBOs in the same way as part 135 operators. While manufacturers provide TBO recommendations, part 91 operators have more flexibility in maintenance scheduling and can choose to exceed TBO if they choose to do so, as long as the aircraft remains airworthy.

    Part 135 operators are bound by the manufacturer’s TBO recommendations, whereas part 91 operators have more discretion in following them.

    Here is the list of required maintenance for part 91 operators according to the Code of Federal Regulations:

     

    • The aircraft must have an annual inspection (and 100-hour inspections if required).
    • All airworthiness directives must be complied with.
    • The Airworthiness Limitation Section of a manufacturer’s manual or Instructions for Continued Airworthiness must be complied with.
    • The aircraft must be maintained in an airworthy condition.

     

    Learn more about overhaul requirements under part 91 from the U.S. Department of Transportation.

    Aircraft Part Maintenance for Beechcraft Bonanza and Baron Aircraft

    For operators of Beechcraft Bonanza and Baron planes, failing to keep your plane properly maintained can cause safety issues and more costs down the line. You might not be required to adhere to all the regulations that a commercial aircraft is, but just because you’re not required to follow manufacturer’s recommendations for component overhauls doesn’t mean you shouldn’t do so.

    In chapter 5 of Beechcraft’s maintenance manual, you can find a detailed overhaul and replacement schedule for its components. Beechcraft has time limits and events where critical overhaul and replacement is required and has less critical parts listed as “on condition,” which basically means “as needed.”

    How AAI Can Help with Aircraft Component Maintenance for Beechcraft Planes

    AAI can perform overhaul and maintenance services for several different components:

    Aircraft Part

    Requirement

    Landing Gear Actuators (White)

    Overhaul or replace every 4,000 hours

    Landing Gear Actuators (Gray or Green)

    Overhaul or replace every 2,000 hours

    Retract Motor

    Overhaul or replace every 2,000 hours

    Starter

    Inspect at engine overhaul, overhaul or replace on condition

    Magneto

    Inspect every 500 hours and overhaul at engine overhaul or every 4 years

    Flap Actuator

    Overhaul or replace every 2,000 hours

    Flap Flexible Shafts

    Overhaul or replace every 2,000 hours

    Fuel Selector Valve

    Overhaul or replace every 10 years

     

    AAI Provides FAA Certified Repairs and Inspections on Beechcraft Bonanza and Baron Aircraft

    No task is insignificant when maintaining your aircraft components in a condition fit for flight.

    Detailed, thorough, and expert work is required to get the job done the right way. At AAI, we know your ultimate goal is to get your plane fixed so you can fly. That’s why we go above and beyond to help you avoid extra costs by creating repairs and manufacturing the parts on your aircraft that are prone to corrosion and wear, like landing gear components.

    Beechcraft component repair and overhaul requires quick turnaround times. You don’t want a hangar full of planes propped up on jacks, creating a traffic jam for everyone trying to maneuver around them. AAI completes landing gear inspections and repairs in-house so that parts get turned around quickly and you can return your aircraft to normal operation.

    Do you have questions about AAI’s process or available parts? Contact us for more information and be sure to sign up for our Frequent Flyers Email Newsletter to get our articles, updates about industry events, and links to our favorite online content delivered right to your inbox every month.

      Blog Archive
    Used Aircraft Inventory Remains Low Compared to Year-Ago Levels While Asking Values See Mixed Trends
    Posted 8/10/2026
    Sandhills Global aviation market reports show double-digit year-over-year inventory level decreases for pre-owned jets, single-engine piston aircraft, and turboprop aircraft. ...
    Read the full blog post
    What's New At Sandhills Global
    Posted 7/17/2026
    Find out about the latest Sandhills news, including AI to write your asset descriptions, the new UCC Search app, a new e-commerce solution, and more. ...
    Read the full blog post
    Auction & Realty Company Kiko Auctioneers Sees Quick Success, Future Growth With Sandhills
    Posted 7/16/2026
    Kiko Auctioneers began working with Sandhills in 2025, when the company partnered with Controller.com, Executive Controller, and Equipmentfacts to sell several Cessna and Embraer business jets, and has never looked back. ...
    Read the full blog post
    Cirrus Aircraft Aims To Transform Flight Training With New TRAC10
    Posted 7/14/2026
    Cirrus Aircraft has expanded its flight training aircraft lineup with the new TRAC10, a three-seat, single-engine aircraft designed specifically for professional, collegiate, and career-oriented flight schools. ...
    Read the full blog post
    Year-Over-Year Used Aircraft Inventory Levels Continue To Slide In June
    Posted 7/13/2026
    Watch our new Sandhills Global market report video for inventory and value trends affecting used jets, piston singles, and other aircraft on Sandhills platforms. ...
    Read the full blog post
    Dassault Aviation Completes Maiden Flight Of Falcon 10X Business Jet
    Posted 7/6/2026
    Dassault Aviation’s all-new Falcon 10X, designed to be the largest dedicated business jet in service, recently moved a step closer to certification after completing its maiden flight in France. ...
    Read the full blog post
    Supply Constraints Remain in Pre-Owned Aircraft Market as Inventory Levels Continue to Decline
    Posted 7/6/2026
    The newest Sandhills Global aviation market reports show continued year-over-year inventory decreases across several used aircraft categories in June. ...
    Read the full blog post
    AAI: How We Create FAA-Certified Specialized Repairs For King Air Landing Gear
    Posted 6/29/2026
    AAI explains how maintaining aircraft isn't just about replacing worn parts, it's also about knowing when and how to repair them the right way. ...
    Read the full blog post
    Bombardier Delivers First Global 8000 In Asia, Marking A Key Milestone For Ultra-Long-Range Aviation In The Region
    Posted 6/23/2026
    With a top speed of Mach 0.95, a range of 8,000 nautical miles, and access to 30% more airports than its closest rival, the Global 8000 sets a new benchmark for performance, flexibility, and productivity in business aviation. ...
    Read the full blog post
    Bombardier & Elie Saab Unveil ‘Haute Couture’ Cabin Design For Global 8000 Business Jet
    Posted 6/11/2026
    Bombardier and Lebanese fashion house Elie Saab have introduced a bespoke “haute couture of aviation” cabin design for the ultra-long-range Global 8000 business jet. ...
    Read the full blog post