FAA · Supplemental Type Certificate
STC SA00893NY
Installation of a Dual Collins EFIS-85B Electronic Flight Instrument System, Collins TWR-850 Turbulence Radar System, Universal Avionics Flight Management System UNS-1B+ and Dual Honeywell YG-1782B Inertial Laser Reference Systems. Limited to installation on serial number FA-193 ONLY.
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 (1)
Certification basis — 14 CFR
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗