FAA · Supplemental Type Certificate
STC SB03136CH
ONE-ONLY STC, S/N 947: Replace Balony Kubicek Basket/Burner system and fuel tanks with the Aerostar International Basket Model CW, S/N 513; the Aerostar International Burner Model HP II Dual, S/N 631; Aerostar International H-20 fuel tanks, S/Ns 086 and 083.
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)
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 ↗