Aircraft Maintenance & Prebuy Resources
Find prebuy planning references, manufacturer manuals, airworthiness tools, and maintenance support resources for aircraft buyers, owners, and technicians.
Aircraft Ownership Resources
Put this research in context with the next decision.
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The prebuy inspection
Understand where a prebuy fits into aircraft evaluation and the purchase process.
Maintenance at KCXO
CXO MX aircraft maintenance
Explore HPA’s affiliated inspection, repair, and maintenance services in Conroe.
Browse Maintenance & Prebuy Resources
Search a manufacturer, component, or maintenance topic. Use the topic and focus filters to find planning references, technical publications, and owner tools.
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110 resources in the directory
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AOPA Aircraft Ownership Resources (opens in a new tab)
Find purchase, ownership, and aircraft research references.
AOPA Maintenance & Inspections (opens in a new tab)
Read owner-oriented maintenance and inspection guidance.
CXO MX Aircraft Maintenance (opens in a new tab)
Explore HPA’s affiliated maintenance, inspection, and prebuy services at KCXO.
FAA Best Practices for Maintaining Aging Aircraft (opens in a new tab)
Use the FAA’s aging-aircraft inspection and ownership-planning reference.
FAA Plane Sense (opens in a new tab)
Read the FAA’s general aviation ownership and aircraft-information handbook.
FAA Service Bulletins & the Aircraft Owner (opens in a new tab)
Read FAA owner education about manufacturer service bulletins.
HPA Aircraft Buyer’s Guide
Work through mission, aircraft selection, due diligence, and closing.
HPA Aircraft Ownership Costs
Put inspections, repairs, and reserves into the ownership budget.
HPA Prebuy Inspection Guide
Plan the inspection, records review, findings discussion, and purchase decision.
14 CFR Part 145 — Repair Stations (opens in a new tab)
Read the rules governing certificated repair stations.
14 CFR Part 21 — Certification Procedures (opens in a new tab)
Research certification provisions for aircraft, parts, and appliances.
14 CFR Part 39 — Airworthiness Directives (opens in a new tab)
Read the regulatory framework for airworthiness directives.
14 CFR Part 43 — Maintenance (opens in a new tab)
Read maintenance, preventive-maintenance, alteration, and inspection regulations.
14 CFR Part 65 — Maintenance Personnel (opens in a new tab)
Research mechanic, inspection-authorization, and repairman certification provisions.
14 CFR Part 91, Subpart E — Maintenance (opens in a new tab)
Review owner and operator maintenance, inspection, and records requirements.
EASA Safety Publications Tool (opens in a new tab)
Search European airworthiness directives and safety publications; check aircraft applicability.
FAA Aircraft Safety Alerts (opens in a new tab)
Find aircraft safety alerts and related manufacturer and FAA information.
FAA Continued Operational Safety (opens in a new tab)
Find airworthiness directives, safety bulletins, and repair-station resources.
FAA Dynamic Regulatory System (opens in a new tab)
Search airworthiness directives, type certificates, and FAA guidance.
FAA Service Difficulty Reporting System (opens in a new tab)
Research reported aircraft and component service difficulties.
FAA Supplemental Type Certificates (opens in a new tab)
Research supplemental type certification and approved design changes.
FAA Suspected Unapproved Parts (opens in a new tab)
Find information on identifying and reporting suspected unapproved parts.
NTSB Aviation Investigation Search (opens in a new tab)
Research accident and incident investigation records for aircraft due diligence.
FAA AC 43-12A — Preventive Maintenance (opens in a new tab)
Review preventive-maintenance privileges, performance standards, and recordkeeping guidance.
FAA AC 43-4B — Corrosion Control (opens in a new tab)
Find corrosion-identification and treatment guidance; manufacturer instructions take precedence where applicable.
FAA AC 43-9D — Maintenance Records (opens in a new tab)
Find FAA guidance on maintenance records and return-to-service documentation.
FAA Aircraft Handbooks & Manuals (opens in a new tab)
Find aircraft-focused FAA handbooks and reference publications.
FAA Aviation Maintenance Technician Handbook — Airframe (opens in a new tab)
Study airframe structures, systems, inspection, and maintenance fundamentals.
FAA Aviation Maintenance Technician Handbook — General (opens in a new tab)
Study maintenance fundamentals, materials, tools, and general aircraft systems.
FAA Aviation Maintenance Technician Handbook — Powerplant (opens in a new tab)
Study piston and turbine engine systems and maintenance fundamentals.
FAA Weight & Balance Handbook (opens in a new tab)
Study aircraft weighing, loading, and weight-and-balance principles.
American Champion Service Letters (opens in a new tab)
Find manufacturer service letters and model-specific technical notices.
Aviat Husky Service Bulletins (opens in a new tab)
Find manufacturer service bulletins and letters for Husky aircraft.
Aviat Pitts Service Bulletins (opens in a new tab)
Find manufacturer service bulletins and letters for Pitts aircraft.
Cirrus Digital Publication Subscriptions (opens in a new tab)
Review SR Series and Vision Jet technical-publication subscription options.
Cirrus Technical Publications (opens in a new tab)
Find Cirrus aircraft technical-document categories and publication access.
CubCrafters Technical Publications (opens in a new tab)
Search manufacturer publications by aircraft model, document type, and applicability.
Diamond Service & Support (opens in a new tab)
Find Diamond aircraft technical-publication and owner-support routes.
Mooney Service & Support (opens in a new tab)
Find support contacts and a recovered publication index; confirm current revisions directly.
Piper Technical Publications (opens in a new tab)
Find Piper service publications and technical-publication access information.
Robinson Helicopter Technical Publications (opens in a new tab)
Find manufacturer manuals, service documents, and technical references.
Textron Aviation Customer Portal (opens in a new tab)
Find aircraft records, technical-publication, and customer-support access routes.
Van’s Aircraft Service Information (opens in a new tab)
Find kit and aircraft service information, notices, and document revisions.
Champion Aerospace Technical Publications (opens in a new tab)
Find ignition, spark-plug, filter, and related component technical publications.
Continental Service Bulletins (opens in a new tab)
Find Continental engine service bulletins and related service information.
Continental Technical Publications (opens in a new tab)
Find access information for Continental engine maintenance and operating publications.
Hartzell Engine Technologies Service Documents (opens in a new tab)
Find service documents for applicable engine-accessory products.
Hartzell Propeller Reference Library (opens in a new tab)
Find propeller manuals, service documents, and manufacturer reference tools.
Lycoming Engine Serial Number Search (opens in a new tab)
Research the manufacturer’s available engine serial-number history information.
Lycoming Technical Publications (opens in a new tab)
Find Lycoming engine instructions, bulletins, and technical publications.
McCauley Propeller Manuals (opens in a new tab)
Find manufacturer propeller manuals and publication information.
McCauley Service Bulletins & Letters (opens in a new tab)
Find propeller service bulletins, letters, and manufacturer notices.
MT-Propeller Service Documents (opens in a new tab)
Find propeller service documentation and manufacturer publication references.
Pratt & Whitney Canada Technical Publications (opens in a new tab)
Find access information for engine manuals and technical publications.
Pratt & Whitney PT6 Nation (opens in a new tab)
Read manufacturer articles about PT6 operation, care, and ownership.
Pratt & Whitney Publication Revision Status (opens in a new tab)
Check manufacturer technical-publication revision-status information.
Pratt & Whitney Service Bulletin Index (opens in a new tab)
Find the manufacturer’s service-bulletin index and publication routes.
Rotax Engine Configuration Search (opens in a new tab)
Look up manufacturer engine-configuration information by engine identifiers.
Rotax Technical Documentation (opens in a new tab)
Find engine manuals, service bulletins, and technical-document searches.
Rotax-Owner Technical Education (opens in a new tab)
Explore Rotax engine technical education, videos, and owner references.
Aspen Avionics (opens in a new tab)
Find display-system information and manufacturer support references.
Avidyne Product Support (opens in a new tab)
Find manufacturer avionics information and product-support routes.
Cleveland Wheels & Brakes (opens in a new tab)
Find manufacturer wheel-and-brake product and technical-support resources.
Concorde Battery (opens in a new tab)
Find aircraft battery products and manufacturer maintenance references.
Dynon Avionics (opens in a new tab)
Find avionics documentation, software, and manufacturer support routes.
Electronics International (opens in a new tab)
Find engine-instrument product information, manuals, and manufacturer support.
flyGarmin (opens in a new tab)
Access aircraft, device, and aviation-database management tools.
Garmin Aviation Manuals (opens in a new tab)
Find pilot guides and manuals for specific Garmin aviation products.
Gill Aircraft Batteries (opens in a new tab)
Find Teledyne battery product and technical-information resources.
Honeywell Aerospace Technical Support (opens in a new tab)
Find manufacturer technical-support routes for applicable aerospace products.
Insight Avionics (opens in a new tab)
Find engine-monitoring product information and support references.
J.P. Instruments Technical Support (opens in a new tab)
Find engine-monitor documentation and manufacturer technical support.
Plane-Power Alternators (opens in a new tab)
Find aircraft alternator application and technical-support information.
Sky-Tec Starters (opens in a new tab)
Research aircraft starter applications and manufacturer support information.
Aircraft Spruce (opens in a new tab)
Research aircraft parts, maintenance supplies, and product documentation.
Aircraft Tool Supply (opens in a new tab)
Find aviation maintenance tools and product information.
Airforms (opens in a new tab)
Research aircraft baffles, components, and manufacturer product information.
Beringer Aero (opens in a new tab)
Find aircraft wheel, brake, and technical-documentation resources.
Champion Aerospace Products (opens in a new tab)
Research spark plugs, ignition products, filters, and component support.
Goodyear Aviation Tires (opens in a new tab)
Find aircraft tire application and tire-care information.
McFarlane Aviation (opens in a new tab)
Find replacement components, eligibility information, and product documentation.
Michelin Aircraft Tires (opens in a new tab)
Find aircraft tire information and manufacturer care references.
Whelen Aviation Lighting (opens in a new tab)
Find aircraft lighting products and supporting technical information.
AeroShell (opens in a new tab)
Find aviation lubricants, product data, and manufacturer technical references.
Airbly (opens in a new tab)
Explore aircraft utilization monitoring and maintenance-software integrations.
Aviation Laboratories (opens in a new tab)
Find aviation fluid-analysis services and laboratory product information.
Blackstone Laboratories (opens in a new tab)
Explore used-oil analysis, sample information, and report interpretation resources.
Bluetail (opens in a new tab)
Explore digital aircraft maintenance-record organization and document search.
CAMP Systems (opens in a new tab)
Explore aircraft maintenance tracking and engine-health management tools.
Coflyt (opens in a new tab)
Explore owner-oriented inspection reminders, squawk tracking, and shared-aircraft tools.
J.P. Instruments Engine-Care References (opens in a new tab)
Read manufacturer-hosted engine-care references for piston-aircraft operators.
J.P. Instruments Video Tutorials (opens in a new tab)
Find videos about engine-monitor use and related product operation.
Phillips 66 Lubricants (opens in a new tab)
Research lubricant specifications and aviation product information.
PLANELOGIX (opens in a new tab)
Explore aircraft logbook, inspection, and maintenance-tracking tools.
Quantum MX (opens in a new tab)
Explore maintenance-shop work-order and aircraft maintenance-management software.
Veryon (opens in a new tab)
Explore aircraft technical-publication and maintenance-management software.
Aircraft Electronics Association (opens in a new tab)
Find avionics industry education, technical resources, and member information.
American Bonanza Society Inspection Guides (opens in a new tab)
Find type-specific inspection guides for Beechcraft aircraft.
American Bonanza Society Mechanic Training (opens in a new tab)
Explore type-specific maintenance education for technicians.
Cessna Flyer Association (opens in a new tab)
Explore Cessna owner technical articles and member resources.
EAA Hints for Homebuilders (opens in a new tab)
Explore practical aircraft-building and maintenance education videos.
EAA Non-Builder Owner Guide (opens in a new tab)
Learn about owning an experimental amateur-built aircraft built by someone else.
EAA SportAir Workshops (opens in a new tab)
Explore hands-on aircraft-building skills workshops.
EAA Webinars (opens in a new tab)
Find aviation webinars, including aircraft-building and maintenance education.
FAA Maintenance Human Factors (opens in a new tab)
Find aviation-maintenance human-factors education and research references.
FAASTeam Mechanic Resources (opens in a new tab)
Browse FAA Safety Team references intended for aviation mechanics.
Lancair Owners & Builders Organization (opens in a new tab)
Find experimental-aircraft ownership, maintenance, and safety education.
Piper Flyer Association (opens in a new tab)
Explore Piper owner technical articles and member resources.
Professional Aviation Maintenance Association (opens in a new tab)
Find maintenance-professional education and industry resources.
The Twin Cessna Flyer (opens in a new tab)
Find twin-Cessna owner education and technical support resources.
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Aircraft Buying & Selling Guides
HPA guides to the decisions behind the transaction.
Mission, selection, evaluation, and closing.
Prepare, price, market, and close.
Know what you are buying.
Budget for the whole aircraft.
Questions for a prebuy or maintenance conversation
What information should I prepare?
Have the aircraft make, model, serial number, operating history, and available airframe, engine, and propeller records ready. Ask the provider which additional documents and equipment details will help define the work.
How should I define the inspection scope?
Discuss the aircraft’s history, model-specific concerns, access requirements, record review, reports, and any follow-up work. Agree on the scope, cost, timing, and how findings will be communicated before scheduling.
Which manual or publication should I use?
Start with the manufacturer’s current publication route and confirm the model, serial-number applicability, revision, and supplements. Ask your maintenance professional to resolve conflicts or questions about older or archived references.
How should I evaluate a service provider?
Ask about relevant aircraft experience, personnel qualifications, equipment, availability, independence from the transaction, written estimates, and responsibility for the inspection report and any return-to-service work.
Know who is behind the resource.
This directory combines owner education, official references, manufacturer documentation, component support, and maintenance-record tools. It is a research starting point rather than a list of inspection providers. CXO MX is affiliated with HPA. Other listings identify independent publishers and organizations. Accounts, memberships, subscriptions, or fees may apply. Reviewed October 31, 2026.
Confirm details at the source.
Confirm the specific aircraft, engine, component, document revision, and applicable instructions with the manufacturer and a qualified maintenance professional. Archived material may be historical. A resource link does not establish airworthiness, an inspection scope, a provider’s qualifications, or authorization to perform maintenance.
Buying or Selling an Aircraft?
Buying or selling an aircraft? Talk with HPA about your mission, your aircraft, and your next move.