FAA · Supplemental Type Certificate
STC ST02718LA
Modification to replace the existing standby instrument
What is an STC?
A Supplemental Type Certificate authorizes a major modification or alteration to an FAA-certificated aircraft. STCs are how operators legally install new avionics, change fuel systems, add floats, swap engines, etc. — every change beyond a minor modification needs one.
Applicable aircraft (9)
- A22CE Textron Aviation Inc. · 550
- A22CE Textron Aviation Inc. · 560
- A22CE Textron Aviation Inc. · 560XL
- A22CE Textron Aviation Inc. · S550
- A3EU Textron Aviation Inc. · Hawker 750
- A3EU Textron Aviation Inc. · Hawker 800
- A3EU Textron Aviation Inc. · Hawker 800XP
- A3EU Textron Aviation Inc. · Hawker 850XP
- A3EU Textron Aviation Inc. · Hawker 900XP
Certification basis — 14 CFR
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗