FAA · Supplemental Type Certificate
STC SA01672WI
Installation of Window Shade Assembly as the replacement for OEM polarized window assemblies
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 (24)
- A31CE Beechcraft Corporation · F90
- 3A20 Textron Aviation Inc. · C90
- 3A20 Textron Aviation Inc. · C90A
- 3A20 Textron Aviation Inc. · C90GT
- 3A20 Textron Aviation Inc. · C90GTi
- 3A20 Textron Aviation Inc. · E90
- A24CE Textron Aviation Inc. · 200
- A24CE Textron Aviation Inc. · 200C
- A24CE Textron Aviation Inc. · 200CT
- A24CE Textron Aviation Inc. · 200T
- A24CE Textron Aviation Inc. · 300
- A24CE Textron Aviation Inc. · 300LW
- A24CE Textron Aviation Inc. · B200
- A24CE Textron Aviation Inc. · B200C
- A24CE Textron Aviation Inc. · B200C (C-12F)
- A24CE Textron Aviation Inc. · B200C (C-12R)
- A24CE Textron Aviation Inc. · B200C (UC-12F)
- A24CE Textron Aviation Inc. · B200C (UC-12M)
- A24CE Textron Aviation Inc. · B200CGT
- A24CE Textron Aviation Inc. · B200CT
- A24CE Textron Aviation Inc. · B200GT
- A24CE Textron Aviation Inc. · B200T
- A24CE Textron Aviation Inc. · B300
- A24CE Textron Aviation Inc. · B300C
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 ↗