FAA · Supplemental Type Certificate
STC SA01931WI
Installation of the Whelen Orion 600 Series Light Assembly
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 (28)
- 3A12 Textron Aviation Inc. · 172
- 3A12 Textron Aviation Inc. · 172A
- 3A12 Textron Aviation Inc. · 172D
- 3A12 Textron Aviation Inc. · 172E
- 3A12 Textron Aviation Inc. · 172F (USAF T-41A)
- 3A12 Textron Aviation Inc. · 172G
- 3A12 Textron Aviation Inc. · 172H (USAF T-41A)
- 3A12 Textron Aviation Inc. · 172I
- 3A17 Textron Aviation Inc. · 175
- 3A17 Textron Aviation Inc. · 175A
- 3A17 Textron Aviation Inc. · 175B
- 3A17 Textron Aviation Inc. · 175C
- 3A19 Textron Aviation Inc. · 150
- 3A19 Textron Aviation Inc. · 150A
- 3A19 Textron Aviation Inc. · 150B
- 3A19 Textron Aviation Inc. · 150C
- 3A19 Textron Aviation Inc. · 150D
- 3A19 Textron Aviation Inc. · 150E
- 5A6 Textron Aviation Inc. · 180
- 5A6 Textron Aviation Inc. · 180A
- 5A6 Textron Aviation Inc. · 180B
- 5A6 Textron Aviation Inc. · 180C
- 5A6 Textron Aviation Inc. · 180D
- 5A6 Textron Aviation Inc. · 180E
- 5A6 Textron Aviation Inc. · 180F
- 5A6 Textron Aviation Inc. · 180G
- 5A6 Textron Aviation Inc. · 180H
- 5A6 Textron Aviation Inc. · 180J
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗