Class 1 Ratings
- Wheel and Brake Repair and Overhaul
Class 2 Ratings
- Starter Generator Repair and Overhaul
- D.C. Generator Repair and Overhaul
- Lighting
- Rotating Beacon Repair and Overhaul
- Landing Lights (Falcon)
- Fuel Boost Pumps (Lear Jet)
- Anti-Skid Generators (Lear Jet)
- Tachometer Generator
- Position Sensors
- Wheel Speed Transducers
- Voltage Regulators
- NiCad and Concorde Batteries
Class 3 Ratings
- Emergency Power Supply
- Generator Control Units (Falcon 20)
- Lighting
- Power Supply and Base Timer
- Flashtube Power Supply
Limited Ratings
- Limited Specialized Services:
- FAR 91.411, Altimeter System and Altitude Reporting Equipment Test and Inspections
- FAR 91.413, ATC Transponder Tests and Inspections