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Maintenance & Avionics Services

Butte Aviation Maintenance and Avionics provides the services you need and the little extras you want! We are a certified FAA Part 145 Repair Station.

Keep in mind that Montana does not have a sales tax, so go ahead and splurge on that special item. 

Please call us with any questions you have or to schedule your aircraft maintenance at 406-494-6694.

General Maintenance Needs

Aircraft Maintenance, Repair and Overhauls

24/7 AOG Support

100 Hour/ Annual Inspections

STOL Kit Install

Certified Scales

Dynamic Prop Balancing

Oxygen and Nitrogen Services

Hydraulic Ground Cart (MULE)

PT6A Borescope Capabilities

King Air Specialist

King Air 6 Year Inspections

All Time Life Calendar Items

Phase 1-4 Inspections


Condition Inspection (for Experimental Aircraft)

Pre-purchase Evaluations


We do full Troubleshooting, Repair, and Full Installs.

VHF/Transponder Check


Specialty Requests

Seaplane/ Amphibian Float Install

Glider Repair

Sheetmetal Repair/Modifications

Fabric Repair

Sailplane/Motor-glider Repair and Inspection

Certified Station

FAA PART 145 Repair Station 

Robinson R22, R44, and R66 Certified Tech 

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