FAA · Supplemental Type Certificate
STC SA2301NM
Installation of Schneider wheel skis 6-inch to 10-inch aluminum wheel adapters and 29x11.0-10 8 ply minimum tires.
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 (7)
- 1A8 Alliance Aircraft Group LLC · H-395A
- 1A8 Alliance Aircraft Group LLC · H-391 (USAF YL-24)
- 1A8 Alliance Aircraft Group LLC · HT-295
- 1A8 Alliance Aircraft Group LLC · H-395 (USAF L-28A or U-10B)
- 1A8 Alliance Aircraft Group LLC · H-295 (USAF U-10D)
- 1A8 Alliance Aircraft Group LLC · H-250
- 1A8 Alliance Aircraft Group LLC · H-391B
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 ↗