KSRQ based aircraft care
Major Alteration or Repair (Form 337)
FAA Form 337 services for major aircraft repairs and alterations, including approved data coordination, documentation, conformity inspections, and regulatory compliance support.
Why Form 337 Documentation Matters
Major repairs and alterations must be properly documented to maintain aircraft airworthiness and regulatory compliance.
Incomplete or inaccurate documentation can create challenges during future maintenance events, inspections, aircraft sales, and insurance reviews.
Properly documented modifications help preserve aircraft value and provide a clear maintenance history for future owners and technicians.
Certain aircraft repairs and modifications require additional documentation and FAA-approved data to maintain airworthiness and compliance. Universal Aircraft Solutions helps aircraft owners navigate the FAA Form 337 process by coordinating approved data, managing documentation requirements, overseeing conformity inspections, and ensuring major repairs or alterations are properly recorded and supported.
Service Details
Complete Service Breakdown
Everything in one place — what's covered, why it matters, and how to make the most of your service event.
Every item below is executed in strict accordance with current manufacturer instructions and regulatory standards, ensuring an accurate and dependable return-to-service log entry.
FAA Form 337 preparation and filing
Major repair documentation
Major alteration documentation
Approved data coordination
STC review and implementation support
Engineering data review
DER coordination support
Field approval guidance
Conformity inspections
Maintenance record documentation
Aircraft records review
Compliance consultation
Target Target Operators & Missions
Designed for specific operational profiles
Our infrastructure aligns with strict compliance schedules and demanding utilization rates, ensuring optimized maintenance tracking for the listed operations.
Private aircraft owners
Corporate aircraft operators
Aircraft buyers and sellers
Aircraft undergoing modifications
Aircraft requiring structural repairs
Owners seeking documentation review
Operators planning equipment upgrades
Frequently Asked Questions
Clear clarity on service rules
Review quick insights regarding regulatory expectations, logistics, and workflow steps behind this operation. Have additional scenario criteria? Reach out to our desk.
What is FAA Form 337?
FAA Form 337 is used to document major repairs and major alterations performed on certificated aircraft in accordance with FAA regulations.
When is a Form 337 required?
A Form 337 is generally required whenever a repair or modification meets the FAA definition of a major repair or major alteration.
What types of modifications may require a Form 337?
Examples include avionics upgrades, structural modifications, equipment installations, and certain repairs that significantly affect aircraft performance, operation, or structural integrity.
Why is proper Form 337 documentation important?
Proper documentation supports airworthiness, helps maintain aircraft value, simplifies future maintenance reviews, and provides a complete historical record for current and future owners.
Our Operational Process
Step-by-step event coordination
From initial record intake through final logbook return-to-service sign-offs, we handle each aircraft event through a transparent, repeatable technical workflow.
Review the proposed repair or alteration scope
Determine the appropriate approval pathway
Gather approved engineering and technical data
Coordinate required repairs, alterations, and inspections
Prepare and complete FAA Form 337 documentation
Update aircraft records and provide compliance documentation
Maintenance Request
Request a Maintenance Service
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Contact Information
Universal Aircraft Solutions
Phone
(941) 300-0309Hours
Hours may differ on holidays.
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