Honeywell Aircraft Component Repair
FAA & EASA certified repair and overhaul of Honeywell-lineage aircraft ECS components.
QTC & Honeywell
Honeywell is a major original equipment manufacturer of aircraft environmental control and pneumatic components — valves, sensors, air-management hardware, and related ECS equipment found across the commercial and business aviation fleet.
QTC's founding team includes former Honeywell engineers, giving us direct insight into the design intent and quality requirements of these components. We repair and overhaul Honeywell-lineage ECS hardware to the original manufacturer's specifications under our FAA & EASA Part 145 approvals.
Honeywell Components We Service
We service Honeywell-associated ECS and pneumatic component families, including:
Honeywell Part Numbers We Service
148 part numbers on QTC's FAA-accepted capability list carry a Honeywell nameplate, listed as Honeywell (128), Honeywell (Aireasearch) (15), Allied Signal (Honeywell) (3), Honeywell/Secan (1) and AiResearch Garrett (Honeywell) (1).
| Part number | Nomenclature | Aircraft make | Model |
|---|---|---|---|
| 11-811528-2 | Dual Heat Exchanger | Dassault | Falcon 2000 |
| 28E99-7 | Oil Cooler | Bombardier | Dash 8 |
| 1600D000-004 | Cooling Turbine | ATR | ATR72 |
| 1677D000-002 | Cooling Turbine | Pilatus | PC-12 |
| 1677D0000-003 | Cooling Turbine | Pilatus | PC-12 |
| 1716D000-001 | Cold Air Unit | Dornier | 328 |
| 1716D000-002 | Cold Air Unit | Dornier | 328 |
| 1762D000-001 | Cold Air Unit | Dornier | 328 |
| 2943A000 | Shutoff Valve | Pilatus | PC-12 |
| 2943A000 | Shutoff Valve | Jetstream / Pilatus | Jetstream 41 / PC12 |
| 2959A000 | Shutoff Valve | Pilatus | PC-12 |
| 4066B000 | Non-Return Valve 2 inch | Dornier | 328 |
| 4067B000-003 | Pressure Reducing and Shutoff Valve | Dornier | 328 |
| 4067B000-004 | Pressure Reducing and Shutoff Valve | Dornier | 328 |
| 4067B000-005 | Pressure Reducing and Shutoff Valve | Dornier | 328 |
| 4067B000-006 | Pressure Reducing and Shutoff Valve | Dornier | 328 |
| 4068B000-001 | Flow Control and Shutoff Valve | Dornier | 328 |
| 4068B000-003 | Flow Control and Shutoff Valve | Dornier | 328 |
| 4069B000 / -002 | Cross Feed Valve | Dornier | 328 |
| 5409C000 | Bay Temperature Sensor | Dornier | 328 |
| 5413C000 | Temperature Control Valve | Dornier | 328 |
| 5613C000-X | Refrigeration Pack | Pilatus | PC-12 |
| 5677C000-002 | Pneumatic Temperature Sensor | Dornier | 328 |
| 5729C000 | ECU Units | Dornier | 328 |
| 5732C000 | Turbine Inlet Control Valve | Dornier | 328 |
| 8554C000 | Heat Exchanger | Dornier | 328 |
| 8563C000 | Condenser/Water Extractor | Dornier | 328 |
| 8583C000-002 | Precooler | Embraer | EMB 135 |
| 8583C000-002 | Precooler | Embraer | EMB 145 |
| 104568 / -10 | Air Shutoff & Modulating Valve | British Aerospace | Bae 125,Beech Hawker 125, Gulfstream II |
| 107484-2 | Hi-Stage Regulator | Boeing | 737 |
| 107484-3 | Hi-Stage Regulator | Boeing | 737 |
| 107484-4 | Hi-Stage Regulator | Boeing | 737 |
| 107484-5 | Hi-Stage Regulator | Boeing | 737 |
| 107484-6 | Hi-Stage Regulator | Boeing | 737 |
| 107484-7 | Hi-Stage Regulator | Boeing | 737 |
| 121282-10 | Flexible Shaft Assembly | — | CF6 Series |
| 121282-11 | Flexible Shaft Assembly | — | CF6 Series |
| 121282-25 | Flexible Shaft Assembly | — | CF6 Series |
| 121282-26 | Flexible Shaft Assembly | — | CF6 Series |
| 129542-1 | Low Limit Temperature Sensor | Various | Various |
| 129542-2 | Low Limit Temperature Sensor | Sikorsky | S76 |
| 129542-3 | Low Limit Temperature Sensor | Cessna | 441 |
| 129542-4 | Low Limit Temperature Sensor | Various | Various |
| 129542-5 | Low Limit Temperature Sensor | Fairchild | Merlin Metro |
| 129542-6 | Low Limit Temperature Sensor | Cessna | 550 |
| 129542-7 | Low Limit Temperature Sensor | Mitsubishi | MU-2 |
| 129542-8 | Low Limit Temperature Sensor | Cessna | 441 |
| 129542-10 | Low Limit Temperature Sensor | Dassault | HU-25A |
| 160148-1 | Oil Temperature Control Valve | Bombardier | CRJ100 |
| 160148-1 | Oil Temperature Control Valve | Bombardier | CRJ200 |
| 160148-2 | Oil Temperature Control Valve | Bombardier | CRJ100 |
| 160148-2 | Oil Temperature Control Valve | Bombardier | CRJ200 |
| 160282-1 | Oil Cooler | Embraer | EMB 120 |
| 160282-2 | Oil Cooler | Embraer | EMB 120 |
| 160282-3 | Oil Cooler | Embraer | EMB 120 |
| 160282-4 | Oil Cooler | Embraer | EMB 120 |
| 160282-5 | Oil Cooler | Embraer | EMB 120 |
| 160282-6 | Oil Cooler | Embraer | EMB 120 |
| 160564-1 | Oil Cooler | Airbus | A340 |
Showing 60 of 148. Filter the full catalog by manufacturer →
Certified Repair & Overhaul
QTC is an FAA & EASA Part 145 certified repair station. We repair and overhaul these components to the original manufacturer's specifications and release them under our approvals. Explore our repair and overhaul services.
Frequently Asked Questions
Does QTC repair Honeywell aircraft components?
Yes. QTC repairs and overhauls Honeywell-lineage ECS and pneumatic components under our FAA & EASA Part 145 approvals. Send us the part number to confirm capability.
What Honeywell components does QTC service?
We service pneumatic valves, temperature sensors, pressure switches, and related ECS components associated with Honeywell designs. See the capabilities linked on this page.
Is QTC certified for this work?
Yes — QTC is an FAA & EASA Part 145 certified repair station.
Request a Quote for Honeywell Component Repair
Send us your part numbers and condition. Our engineers respond with repair scope, turnaround, and pricing.