JetstreamMX(203) 941-0678(203) 941-0678

Mobile Aircraft Maintenance at Westchester County Airport (HPN)

Updated September 4, 2026

JetstreamMX provides owner-operated mobile aircraft maintenance at Westchester County Airport (KHPN) in White Plains, New York, with technicians strategically placed at HPN. Our FAA-certified A&P technicians come to your aircraft on the ramp at whichever FBO it is parked at. We handle AOG response, troubleshooting, inspections, scheduled and unscheduled maintenance, and return-to-service documentation for Part 91 and Part 135 operators, 24/7/365.

We are based at KBDR in Bridgeport, Connecticut, a short drive down the coast. If your aircraft is down at Westchester, dispatch is (203) 941-0678, and there is a service request form online.

The field

About Westchester County Airport

Mixed airline and business aviation field with a voluntary overnight flight-restraint window. Business jet traffic runs through the FBO ramps on both sides of the airport.

Identifier

KHPN / HPN

Location

White Plains, New York, on the Connecticut line

Longest runway

6,549 ft (Runway 16/34)

Control tower

Yes

US Customs

Yes, landing-rights airport

FBOs

FBOs on the field at HPN

Tell dispatch which FBO the aircraft is parked at. We coordinate ramp access with them directly.

  • Signature Aviation (East and West)
  • Atlantic Aviation (East and West)
  • Million Air White Plains

Capabilities

What we do at the aircraft

  • AOG response
  • Troubleshooting
  • Inspections
  • Scheduled and unscheduled maintenance
  • Servicing and component replacement
  • Return-to-service documentation

The paperwork is signed on the ramp, audit-ready before we pack up. Westchester’s FBO ramps sit on both sides of the field, and the voluntary overnight flight-restraint window is worth knowing before you plan a late release.

Fleet

Aircraft we service

25+ business jet and regional aircraft types across Learjet, Challenger, Gulfstream, Falcon, Citation, Embraer, Hawker, and Beechcraft fleets. The full list lives on the aircraft expertise page; if your type is not on it, ask dispatch.

FAQ

Common questions

Do you provide AOG service at Westchester County Airport?

Yes. JetstreamMX dispatches FAA-certified A&P technicians to aircraft down at Westchester County Airport 24/7/365, including weekends and holidays. Dispatch is (203) 941-0678. The squawk and the FBO where the aircraft is parked are the two things to have ready.

Which FBOs at HPN do you work at?

Any of them. The FBOs on the field are Signature Aviation, Atlantic Aviation, and Million Air. Tell dispatch which one the aircraft is parked at and we coordinate ramp access with them directly.

Do you have a hangar at Westchester?

No. JetstreamMX is deliberately mobile: maintenance is performed at the customer’s aircraft by FAA-certified A&P technicians who travel to it. We are not a repair station.

What types of aircraft do you work on at HPN?

Business jets and regional aircraft across Learjet, Challenger, Gulfstream, Falcon, Citation, Embraer, Hawker, and Beechcraft fleets. If your type is not listed on our aircraft expertise page, ask dispatch.

Nearby

Other fields we cover

Aircraft down at Westchester?

Dispatch answers 24/7/365 at (203) 941-0678. A service request with the aircraft type, FBO, and what happened works too. Not urgent? Services & capabilities and the full Northeast service area are the places to start.