DOA GMF AeroAsia
Design Organization Approval

DOA GMF AeroAsia

DOA GMF AeroAsia holds formal Design Organisation Approval under DGCA and EASA Part 21.J, providing safe, compliant, and efficient engineering support for aircraft cabin modifications, structural evaluations, and minor changes and repair designs.

DGCA – DOA.21J.001 (Class C) EASA – EASA.21J.565 (Minor Changes & Minor Repair Designs)

Regulatory Basis

Our design activities are conducted within an approved Design Assurance System in accordance with Part 21 Subpart J, integrating safety, compliance, and independent monitoring in every project.

  • Part 21 Subpart J Design Organisation Approval
  • Scope Minor Changes & Minor Repair Designs
  • Aircraft types B737 / B777 / A320 / A330

Certifications & Approvals

Our approvals under DGCA and EASA provide the formal regulatory foundation for all design activities performed within DOA GMF AeroAsia.

DGCA Design Organisation Approval

DOA.21J.001 – Class C

  • Cabin interior & LOPA changes.
  • Seating layout and configuration changes.
  • Assessment of minor structural and systems impact.
  • Compliance documentation for Indonesian regulations.

EASA Part 21.J Design Organisation Approval

EASA.21J.565 – Minor Changes & Minor Repair Designs

  • Minor changes to cabin, structures, and systems.
  • Minor repair designs within approved scope.
  • Preparation of Means of Compliance (MoC) and supporting data.
  • Alignment with European regulatory framework.

Capabilities

DOA GMF AeroAsia offers integrated engineering services for cabin, structures, systems, and airworthiness, under a controlled design assurance environment.

Cabin & LOPA

  • Seat layout & LOPA development and revision.
  • Passenger service & emergency equipment layout.
  • Interior configuration and layout assessments.

Structures

  • Minor structural modification assessments.
  • Bracket, attachment, and reinforcement evaluations.
  • Basic structural impact overview.

Systems & Electrical

  • Minor systems & avionics changes.
  • Wiring routing & integration checks.
  • Load and interface review for installations.

Airworthiness & Compliance

  • Compliance mapping to applicable regulations.
  • Support for safety assessment activities.
  • Integration with DOA independent monitoring.

Documentation

  • ICA and maintenance documentation inputs.
  • Manual supplements & technical reports.
  • Configuration and record traceability.

Advisory Support

  • DOA process & system development.
  • Integration of SMS principles into design.
  • Support to leasing / phase-in activities.

Selected Portfolio

Examples of projects supported under the DOA scope, illustrating our experience across multiple aircraft types.

Seat & Cabin Projects

  • B737 – LOPA & seat configuration changes.
  • B777 – Business class seat integration support.
  • A330 – Cabin reconfiguration and associated assessments.
  • A320 – Seat pitch optimization and layout adjustments.

Customer Outcomes

  • Shorter approval cycles for minor changes and repairs.
  • Fleet configuration harmonization and planning support.
  • Traceable documentation packages for authority and operator use.
  • Support to operational reliability and cabin product planning.

Contact

Share your project scope, fleet context, or upcoming modifications, and our DOA team will respond with structured support.

Business Contact

Email: GMFDO-CS@gmf-aeroasia.co.id
Phone: +62-21-550-8008

For sensitive or confidential information, a secure communication channel can be arranged after initial contact.