our approach

who we are

Aviation Design and FAA Compliance

Certifcation Experience

our CLIENTS SPEAK

Applied Engineering, Ltd. is a woman-owned engineering service with over 30 years of aircraft experience. Applied Engineering provides engineering design, analysis, and certification to the aviation industry. We provide rapid response to engineering issues whether you are local or remote. Our commitment is to work closely with you throughout all stages of project development. We will work to stay within your schedule and budget constraints, all while producing good quality design packages. Our designers work very closely with the certification experts to ensure the designs comply with FAA or EASA requirements. We have the necessary resources and knowledge to ensure your designs’ reliability and to reduce your development costs. We provide 14 CFR Part 23 and Part 25 FAA DER support in all disciplines and we have extensive experience with a variety of STC, PMA and Major Repair/Alteration (Field Approval) programs. Applied Engineering has the expertise to plan, execute and manage aircraft engineering and FAA certification projects of any size.

Our commitment is to work closely with you throughout all stages of project development. We will work to stay within your schedule and budget constraints, all while producing good quality design packages. 

"I love that Alliance took the time to learn about my business before presenting an insightful strategic plan that was ultimately responsible for 250% growth. Thanks, Alliance!"

          -- M. Jones


"When our backs were against the wall, we didn't know where to turn for help. Fortunately, we'd heard about Alliance and from our first meeting we knew our business was in caring, capable hands."

          -- T. Yothers 

  • Provided FAA DER review and approval for all structural aspects of B787 Hydraulic Systems including certification plan, design drawings, stress reports, certification tests, and similarity analysis reports.
  • Provided Project Management, FAA DER review/approval and coordination with FAA Certification Office on numerous engineering design projects such as:
    • STCs, Electronic Flight Bag System on B747 and A320
    • STC, FMS/TAWS/INS, AIRSTAT II SATCOM on B747
    • STC, Installation of ELT on B727
    • STC, Installation of LiveTV XM Radio on A320
    • STC, Installation of EGPWS on L1011
    • STC, Installation of Panasonic IEF on B737
    • STC, B737 Engine Cowl Door
    • Installation of Airborne Seeker Test Bed Radom on G-1159 Gulfstream II
    • Installation of Stowage Compartments on B737
    • Various Structural Repairs on Part 23 and 25 Aircraft