FAA · Supplemental Type Certificate
STC SA02365CH
Installation of NASI Supplemental Air-Conditioning System
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 (14)
- A39CE Central Air Service Inc. · C-130A
- A30NM Hawkins & Powers Aviation Inc. · C-130A
- A35NM Heavy Lift Helicopters Inc · C-130B
- A34SO LeSEA · C-130A
- A5SO Lockheed-Georgia Corporation · 282-44A-05 (C-130B)
- A1SO Lockheed Martin Corporation · 382
- A1SO Lockheed Martin Corporation · 382B
- A1SO Lockheed Martin Corporation · 382E
- A1SO Lockheed Martin Corporation · 382F
- A1SO Lockheed Martin Corporation · 382G
- A1SO Lockheed Martin Corporation · 382J
- TQ3CH Snow Aviation International Inc. · C-130A
- A15NM USDA Forest Service · C-130A
- A33NM Western International Aviation Inc. · C-130A
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
- § 21.47
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗