DOA (Part 21J.749) / POA (Part 21G): we provide the certified design of minor and major modifications or repairs (Change and Repairs) on a very large SCOPE (Cabin, Avionics, Hydraulic Systems, Structure...).
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What R&R Consulting can do for you
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R&R Consulting has developed a Packaged Project called “DOA/POA ROADMAP©” designed to enable you to obtain the DOA/POA,
by crossing Aerospace Business Improvement extensive experience and EASA Part 21 expertise:
// A set of defined activities and deliverables to be performed to reach DOA/POA compliance
▸ Project management
▸ Workshop sessions
▸ Stakeholders coordination
▸ Change conduct (training, communication)
// An “as-is” situation assessment / gaps identification against DOA/POA requirements
// The adaptation of the pre-packaged set of activities to the specific scope of work, organisation and methods
// The Project Management Support Service to ensure the most efficient roll-out of the packaged activities
// The provision of examples and templates (Project documents, Design and Production Organisation Manuals…)
// The involvement of EASA Part 21 experts
by crossing Aerospace Business Improvement extensive experience and EASA Part 21 expertise:
// A set of defined activities and deliverables to be performed to reach DOA/POA compliance
▸ Project management
▸ Workshop sessions
▸ Stakeholders coordination
▸ Change conduct (training, communication)
// An “as-is” situation assessment / gaps identification against DOA/POA requirements
// The adaptation of the pre-packaged set of activities to the specific scope of work, organisation and methods
// The Project Management Support Service to ensure the most efficient roll-out of the packaged activities
// The provision of examples and templates (Project documents, Design and Production Organisation Manuals…)
// The involvement of EASA Part 21 experts
Back to "Our expertise"
- PRESS RELEASE, 15 september 2025 -
R&R Group reorganizes and launches R&R DOA
Three specialized entities to accelerate certification, training, and engineering outcomes
To better serve its customers and address their evolving challenges, R&R Group is announcing the launch of R&R DOA and the reorganization of its activities into three complementary entities:
R&R Consulting - Certification & compliance advisory
We support civil and military customers to implement and obtain EASA /EMAR / FRA approvals:
R&R DOA - Approved design for modifications and repairs (DOA obtained in 2020)
DOA No. 21J.749 / POA (Part 21G)
We support operators and MROs by delivering approved design data and approvals for modifications and repairs across a broad scope (cabin, hydraulic systems, structure, etc.) for civil aeroplanes and rotorcraft. We also act under our clients' own DO/PO approvals as needed.
Selected capabilities:
R&R Learning - Qualiopi-certified training center
Training across the full EASA / EMAR spectrum:
Over the years, R&R has established key partnerships (BCO, ATTAX, Hynaero) and brings its expertise to innovative programs (Hynaero's Fregate-F100, Aura Aero, Beyond Aero on electric and hybrid aircraft projects), helping the industry address the transition, environmental and societal requirements, and economic performance.
"Driven by passion and united by strong values - commitment, team spirit, loyalty, responsibility, and caring — we keep expertise at the core of what we do to meet our customers' highest expectations." Fabrice Ros, CEO of R&R
R&R Group reorganizes and launches R&R DOA
Three specialized entities to accelerate certification, training, and engineering outcomes
To better serve its customers and address their evolving challenges, R&R Group is announcing the launch of R&R DOA and the reorganization of its activities into three complementary entities:
R&R Consulting - Certification & compliance advisory
We support civil and military customers to implement and obtain EASA /EMAR / FRA approvals:
- Design (Part 21J), Production (Part 21G), and Maintenance (Part 145)
- Supply-chain governance and compliance: management, qualification, and oversight of DOA / POA / MOA suppliers
- Aircraft and equipment certification: securing and accelerating Type Certification (TC) and ETSO
R&R DOA - Approved design for modifications and repairs (DOA obtained in 2020)
DOA No. 21J.749 / POA (Part 21G)
We support operators and MROs by delivering approved design data and approvals for modifications and repairs across a broad scope (cabin, hydraulic systems, structure, etc.) for civil aeroplanes and rotorcraft. We also act under our clients' own DO/PO approvals as needed.
Selected capabilities:
- External liveries, cabin changes, landing gear, nacelles
- Alternative solutions for spare parts
- Production and release of kits with EASA Form 1
- Minor changes / minor repairs, STCs, Repairs & Spare-parts
- Equipment installation and associated data packages
R&R Learning - Qualiopi-certified training center
Training across the full EASA / EMAR spectrum:
- Part 21J, Part 145
- Part 21 for specific contexts: DOA, POA, APDOA (ETSO)
- ARP4754 / ARP4761|
- DO-178, DO-254, DO-260
- CS-23 / CS-25 / CS-27 / CS-29, etc.
Over the years, R&R has established key partnerships (BCO, ATTAX, Hynaero) and brings its expertise to innovative programs (Hynaero's Fregate-F100, Aura Aero, Beyond Aero on electric and hybrid aircraft projects), helping the industry address the transition, environmental and societal requirements, and economic performance.
"Driven by passion and united by strong values - commitment, team spirit, loyalty, responsibility, and caring — we keep expertise at the core of what we do to meet our customers' highest expectations." Fabrice Ros, CEO of R&R