Twin turboprop in a hangar under cool industrial light

Troutman, North Carolina

Aircraft engineering.
Wire harness fabrication.

Archangel designs and certifies avionics and electrical systems, then builds the harnesses and kits that put them on the airplane. Part 23, Part 25, Part 27, and Part 29. Full DER support.

Request a quote See the harness work

Practice

From drawing to kit, under one roof.

Systems

Avionics & electrical engineering

Design and certification of avionics and electrical systems integration for Part 23, Part 25, Part 27, and Part 29 platforms.

Fabrication

Wire harness design & manufacture

Formboard design, AS50881-aligned build, and installation kits — from first drawing to a bagged kit on the hangar floor.

STC

King Air PL-21 NextGen

An FAA AML STC path to Garmin GTN Xi on Pro Line 21 King Airs — without replacing the EFIS.

FAA DER

8110-3 approvals, STC development

Part 23 / 25 / 27 / 29

Type-certificated platforms

AS50881

Aerospace wire harness practice

DO-160G

Environmental qualification

Part 21G / J

Production and design organization

D6-54446

Boeing wiring practices heritage

Harness

Built on the board. Shipped as a kit.

We design to AS50881, build on the formboard, and deliver pre-fabricated harnesses with the hardware, breakers, and drawings an installer actually needs. No leftover engineering.