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GC Aviation: Engineering Services

Our engineering department works meticulously with the FAA Aircraft Certification Office during all phases of project development to ensure a complete and comprehensive certification package is developed.

The professional installation teams comprised of licensed A&P mechanics and FCC technicians, supports the engineering department in delivering a one stop source solution to the customer. GC Aviation’s one stop source solution provides you a direct decrease in overall project time and cost savings.

We specialize in large commercial aircraft.


Services include:

  • FAA DER, DAR, DMIR
  • FAA Regulatory Consulting
  • FAA Structural Engineering
  • Supplemental Type Certificate (STC) Certification
  • Engineering Orders (EO)
  • Location Of Passenger Accommodation (LOPA)
  • Passenger Seating
  • Emergency Equipment Layout
  • PSU Layout
  • Interior Placard drawings
  • Wiring Diagrams
  • Regulatory Agency Consulting
  • Harness Fabrication
  • Remove & Replace Old Harnessing               
  • Avionics Kits/Manufacturing