About Qmulus Aviation

Built Around Communication

We maintain and upgrade aircraft at Caldwell Executive Airport (KEUL), near Boise, Idaho. Owners and operators come back because they always know where their aircraft stands.

Our Mission

Every Aircraft at Its Best

Qmulus Aviation exists to deliver aircraft maintenance and avionics work to a high standard of safety and precision, and to be clear with owners about every step of it.

What sets us apart is communication. We keep the channel open from intake to release, raise concerns as soon as we find them, and explain technical findings in plain language without losing accuracy. That is how we earn trust, one aircraft at a time.

King Air in the Qmulus maintenance hangar
Turboprop engine with the cowling open
The Shop

12,000 ft² Hangar

Our hangar and avionics shop at Caldwell Executive Airport is set up for piston, turboprop and jet aircraft, with room to plan work around your schedule.

  • FAA Part 145 repair station, certificate 57VR671D
  • Inspection-authorized technicians on staff
  • In-house panel fabrication with powder coating
  • 520 Taildragger Pl, Caldwell, ID 83605
Approvals

Certifications

Ask us if you need a copy for your records or your operator.

FAA Air Agency Certificate

Qmulus Aviation is an FAA Part 145 repair station, certificate 57VR671D

View certificate (PDF) →

FAA Operations Specifications

The ratings and limitations our repair station works under, as issued by the FAA

View operations specifications (PDF) →

GSA Certified Vendor

Federal customers can buy our maintenance and avionics services through the U.S. General Services Administration (GSA)

Industry

Memberships and Partners

Aircraft Electronics Association
MRO Insider
Next Step

Tell Us About Your Aircraft

Send the tail number and the work you have in mind. For avionics, include a photo of the current panel.

Monday to Thursday, 6:30 am to 4:30 pm · 520 Taildragger Pl, Caldwell, ID