Fuel Shutoff Valve Repair & Overhaul
45AS48017-003/-005/-007 — Fuel Shutoff Valve Repair & Overhaul
| Part number | 45AS48017-003/-005/-007 |
|---|---|
| Alternate part number | EM4018-1 / EM4018-2 / EM4018-3 |
| Nomenclature | Fuel Shutoff Valve |
| Manufacturer | Textron Aviation |
| Aircraft make | — |
| Aircraft model | Beechjet 400/A/T |
| Capability | Shutoff Valves |
FAA & EASA Part 145 repair & overhaul. We'll confirm turnaround and pricing.
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Component Overview
A fuel shutoff valve provides positive isolation of fuel flow to the engine or a fuel circuit, serving as a critical safety device that stops fuel delivery on command for normal shutdown or emergency conditions. It is typically a motor-operated or solenoid-actuated ball or gate valve that seals tightly against fuel pressure when closed and opens fully to minimize flow restriction. Operating in a wetted fuel environment with intermittent actuation, its dominant degradation modes are seat and seal wear causing leakage, actuator or motor wear, sticking or binding from contamination or varnish, corrosion, and slow or incomplete travel. Inspection commonly reveals internal leakage past the closed valve, sluggish actuation, and out-of-tolerance operating time. Overhaul restores seats, seals, actuation, and travel to ensure leak-tight closure and full, reliable opening.
Capability List Rev X, row 402 — Textron Aviation (RS QTC-2024-008). Part number as listed: 45AS48017-003/-005/-007 Alt PN: EM4018-1/-2/-3
Aircraft Application
Part number 45AS48017-003/-005/-007 (Fuel Shutoff Valve) is installed on the Beechjet 400/A/T. QTC supports operators and MROs servicing this platform with certified repair and overhaul.
Our Repair Capability
QTC repairs and overhauls 45AS48017-003/-005/-007 to the original manufacturer's specifications under our FAA and EASA Part 145 approvals. Our team — including former OEM pneumatic & air management engineers — performs teardown, inspection, cleaning, component replacement, functional testing, and certification, returning a serviceable unit with the appropriate airworthiness release. We also develop repairs for rejected and beyond-economic-repair (BER) hardware.
Related Parts
Other fuel shutoff valve part numbers we repair — view all Fuel Shutoff Valve parts →
| Part number | Nomenclature | Model |
|---|---|---|
| EM4019-2 | Fuel Shutoff Valve | 400 |
Frequently Asked Questions
Can QTC repair part number 45AS48017-003/-005/-007?
Yes. 45AS48017-003/-005/-007 (Fuel Shutoff Valve) is within QTC's FAA & EASA Part 145 repair and overhaul capability. Request a quote to confirm current turnaround and pricing.
What aircraft is part 45AS48017-003/-005/-007 used on?
45AS48017-003/-005/-007 is used on the Beechjet 400/A/T.
What condition does QTC accept for 45AS48017-003/-005/-007?
QTC accepts serviceable, unserviceable, and beyond-economic-repair (BER) units for evaluation. Our engineers determine the most cost-effective repair path after incoming inspection.
What is the typical turnaround time for fuel shutoff valve repair?
Turnaround depends on repair scope and material availability. Contact QTC for a current estimate.
Request a Quote for 45AS48017-003/-005/-007
Send us the part number and condition and our engineers will respond with repair scope, turnaround, and pricing.