
Aircraft Maintenance Services Northern Utah
Annual & 100-hour inspections
A disciplined four-step inspection process built around thorough workmanship, clear findings, and accurate documentation.
01
Plan
Review the aircraft, maintenance history, known discrepancies, previous inspection findings, and applicable inspection requirements before beginning the work.
03
Communicate
Document findings clearly and discuss discrepancies, recommended maintenance, and owner-authorized work before additional repairs are performed.
02
Inspect
Perform a systematic inspection of the airframe, engine, propeller, systems, controls, and accessible components in accordance with applicable requirements and aircraft maintenance information.
04
Complete
Complete approved maintenance, perform required follow-up checks, and prepare accurate maintenance record entries when the aircraft is ready for return to service.
Aircraft Maintenance Services Northern Utah
Maintenance & RepairÂ
Practical aircraft maintenance built around careful troubleshooting, proper repair methods, and clear communication with the owner. Aircraft Maintenance Services Northern Utah
TROUBLESHOOTING
Systematic fault isolation to identify the source of a discrepancy before replacing parts unnecessarily.
SCHEDULED MAINTENANCE
Routine and recurring maintenance performed in accordance with applicable manufacturer instructions and maintenance requirements.
Repair and replacement of worn, damaged, or unserviceable components using appropriate maintenance data, tooling, and approved methods.
THE SDZ APPROACH
FIND THE CAUSE
Start with the complaint, aircraft history, inspection findings, and system operation to narrow the problem down methodically.

REPAIR IT PROPERLY
Complete approved corrective work using appropriate parts, maintenance information, and workmanship standards.
VERIFY THE WORK
Perform applicable operational or functional checks before the aircraft is returned to service.
DOCUMENT IT
Prepare clear maintenance record entries describing the work performed and return-to-service status as applicable.
Mobile Maintenance
AT YOUR LOCATION
Your hangar. Your airport. Your aircraft.
SUPPORTING
Northern Utah Airports
ON-SITE MAINTENANCE
Scheduled maintenance, troubleshooting, inspections, and repairs performed at your hangar or airport when practical.
MOBILE TOOLING & EQUIPMENT
Professional tools, diagnostic equipment, and maintenance supplies are brought to the aircraft based on the needs of the job.
PARTS & LOGISTICS
Parts and consumables can be coordinated as needed so approved maintenance can be completed efficiently without unnecessary aircraft repositioning.
NORTHERN UTAH SERVICE
Mobile service is available throughout the SDZ Aviation service area, subject to scheduling, airport access, travel requirements, and the scope of the work.

AOG SUPPORT
GROUNDED AIRCRAFT?
$195 / HR
PISTON AOG LABOR RATE
RESPONSIVE TROUBLESHOOTING
Focused diagnostics and repair support to identify the problem and help get your aircraft safely back in service.
nORTHERN UTAH RESPONSE
Mobile AOG service is available throughout the SDZ service area and surrounding airports when scheduling and access allow.Â
Prebuy Inspections
A prebuy should help you understand the aircraft you are considering before money changes hands. SDZ Aviation reviews the aircraft’s condition, maintenance history, known discrepancies, and areas that may create future cost or risk.
AIRCRAFT CONDITION
A focused physical inspection of the aircraft, engine, systems, structure, and visible condition based on aircraft type, access, and agreed scope.
MAINTENANCE RECORDS
Review of logbooks, inspection history, major repairs and alterations, AD compliance, recurring maintenance items, and other records that may affect value or airworthiness.
BUYER-FOCUSED REPORT
Clear findings organized to help the prospective buyer understand significant discrepancies, maintenance concerns, and items that may deserve further investigation.
AIRFRAME & STRUCTURE
Inspection of accessible airframe areas for corrosion, damage, repairs, wear, fluid leaks, and other visible concerns.
ENGINE & PROPELLER
Review of engine and propeller condition, maintenance history, operating indications, leaks, compression information when included in scope, and other areas of concern.
SYSTEMS & AVIONICS
Functional review of accessible aircraft systems and installed avionics as appropriate to the aircraft and inspection scope.
A prebuy inspection is not an annual inspection or a guarantee of future airworthiness. Scope varies by aircraft, records availability, location, access, and buyer requirements.
Compliance Audits
Review of logbooks, AD status, major alterations, inspection history, time-limited items, and maintenance documentation for obvious gaps or concerns.