Modifications
Minor and major changes to adapt aircraft to new missions.
- Minor changes
- Major changes
Engineeringand design forrotorcraft
EASA Part 21J design organisation delivering certified modifications, repairs and Supplemental Type Certificates.
03 Engineering and design
From a mission requirement to a certified modification
Mach Technical Design holds EASA Part 21J approval EASA.21J.401, designing and certifying changes to rotorcraft so operators can adapt aircraft to their missions.
Engineers work with operators from the first requirement to the final approved data.
Installation and maintenance can then be carried out by the group Part 145 organisation.
What we do
Services
EASA Part 21J design organisation delivering certified modifications, repairs and Supplemental Type Certificates.
Repairs
Design of certified repairs with approved data.
- Repair design
- Approved data
Supplemental Type Certificates
Full STC projects for rotorcraft.
- STC projects
- Certification plans
Certification support
Documentation and compliance for authority approval.
- Compliance documents
- Installation support
Aircraft we support
Built around the aircraft our clients fly
Select a model to see how the group supports it.
Leonardo AW139
Medium twin engine helicopter flown in offshore transport, search and rescue, emergency medical and VIP missions.
- Base and line maintenance
- Type training
- Parts supply
Leonardo AW109
Light twin engine helicopter used for emergency medical services, law enforcement and corporate transport.
- Base and line maintenance
- Type training
- Parts supply
Airbus AS350 (H125)
Single engine workhorse for aerial work, tourism, firefighting support and utility operations.
- Base and line maintenance
- Type training
- Parts supply
Bell 206 JetRanger
Light single engine helicopter widely used for training, observation and light utility work.
- Base and line maintenance
- Type training
- Parts supply
Cessna Citation
Light and midsize business jets for corporate and charter travel.
- Base and line maintenance
- Parts supply
How we work
Four steps, one point of contact
A clear process from the first request to the final documentation.
- 01
Define
Operator requirement and aircraft configuration.
- 02
Design
Engineering, analysis and drawings.
- 03
Certify
Compliance and approval under Part 21J.
- 04
Install
Support to the maintenance organisation.
Delivered by
The group company behind it
Work with us
One partner for every aviation need
Tell us what your operation requires and we will route it to the right company in the group.
- One point of contact for seven certified companies
- Operations, maintenance, design, training and parts
- Headquartered in the UAE, certified across Europe
Send us your requestWe will get back to you shortly.