AOG Emergency

24/7/365 Engine & APU Field Services

Anywhere in the US the same day or early next morning.

AOG Overview

The Parts Professionals

TES is a leading parts supplier trusted by business aviation operators, OEMs, and MROs around the world. As an exclusive distributor through long-term OEM agreements, we deliver expendable and rotable parts, with all new parts backed by a two-year warranty. Contact our 24/7/365 customer service team today for a rapid and cost-competitive quote.

  • Customized and cost-competitive solutions
  • 25,000 lines in stock, ready to ship immediately
  • Vast experience across diverse parts programs


  • All new parts backed by a 2-year warranty
  • 24/7/365 customer service team on standby
  • In-house logistics skills – we understand AOG
  • Industry-leading quote response turnaround


  • 100+ years of combined business aviation product line knowledge
  • Prior A&P experience and technical expertise are readily available


  • Comprehensive rotable pool to support all customer requirements
  • Service bulletin (SB) and airworthiness directive (AD) support across platforms
  • Rental assets to keep you flying – landing gear, flight controls, APUs
  • Ground support equipment and special tooling

Zero Compromise on Quality

  • ASA100 certified and AS9120B certified
  • Zero tolerance on incident-related aircraft and related parts/components
  • All parts in stock are strictly certified by OEM or authorized MRO vendor network

Product Overview

  • Bombardier Learjet 60 exclusive global distributor
  • Bombardier Legacy Learjet distributor, including Learjet
  • Bombardier Challenger 600/601 exclusive global distributor
  • Bombardier Challenger 604/605/650 distributor
  • Full aircraft part coverage, including all expendable and rotable components

Request a Part

Search our available inventory on PartsBase. Customers not using PartsBase can complete the form below for parts and quote requests.

Honeywell Parts Request Form

Customer Contact Information

Pertinent Information * If foreign registered, please ensure country of registry reqirements are met

Engine Details

APU Details