Mobile Service Units (MSU)
Mobile Aircraft Support
Always ready to go, our fully equipped Mobile Service Units (MSUs) operate 7 days a week, including bank holidays, and are available for both UK and international callouts.
Staffed by experienced JMI engineers, our MSU fleet can deliver a wide range of on-location services, from AOG support to unscheduled and minor scheduled maintenance – ensuring minimal disruption to your operations. With direct access to spare parts and components worldwide, we provide the fastest and most cost-effective solutions to keep your aircraft flying.
Our primary focus is keeping your schedule on track by delivering efficient, professional support wherever you are. Whether at your home base or on the road, we work to reduce downtime and get you airborne with minimal delay.
Strategically positioned at London Oxford Airport and London Biggin Hill, our MSUs benefit from excellent motorway links across the UK. For AOG situations in Europe or further afield, proximity to London’s major airports allows our engineers to be airborne and on-site within hours.
JMI MSU: Ready to react. Ready to support you and your aircraft.
Emergency Mobile Aircraft Maintenance Services
24/7 AOG Response
Immediate Aircraft on Ground support with certified engineers deployed within hours across the UK and Europe.
Mobile Maintenance
Unscheduled maintenance, minor scheduled maintenance, and wide range of engineering tasks performed on-site.
International Support
European emergency response with engineers airborne within hours from London's major airports.
Strategic UK Coverage
Our Mobile Service Units are strategically based at London Oxford Airport and London Biggin Hill, providing rapid access to motorway networks across the UK. For AOG support across Europe and beyond, London’s major airports are within easy reach, enabling our expert engineers to be airborne and en route within hours.
London Oxford Airport Base
- 18,000sq/ft hangar facility
- Direct motorway access across UK
- Full parts and equipment storage
- Engineers available 7 days a week
London Biggin Hill Base
- Certified Line station with hangar access
- Response across Southeast England
- Engineers on site 7 days a week
- Immediate support capability
Fully Equipped Mobile Units
Each Mobile Service Unit comes equipped with:
- Specialist aviation tooling
- Ground service equipment
- Comprehensive parts access
- Professional diagnostic equipment
- Emergency repair capabilities
With a friendly, personal, pragmatic and professional approach, our trained engineers provide valuable experience and expertise to complete maintenance in the shortest possible downtime in a safe and cost-effective manner.
Emergency Contact
We are ready to react, to support you and your aircraft.