FAA · Supplemental Type Certificate
STC SB00078AT
Installation of Thunder & Colt carriage assemblies under Firefly balloon envelopes.
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 (16)
- A10NM Conn Sidney · Galaxy 9B
- A10NM Conn Sidney · Galaxy 10
- A10NM Conn Sidney · Galaxy 8B
- A10NM Conn Sidney · Galaxy-7
- A10NM Conn Sidney · Galaxy-8
- A10NM Conn Sidney · Galaxy-9
- A10NM Conn Sidney · Galaxy 11
- A10NM Conn Sidney · Galaxy 7B
- A14SO Conn Sidney · Firefly 11
- A14SO Conn Sidney · Firefly 10
- A14SO Conn Sidney · Firefly 9B-15
- A14SO Conn Sidney · Firefly 9
- A14SO Conn Sidney · Firefly 8
- A14SO Conn Sidney · Firefly 8B-15
- A14SO Conn Sidney · Firefly 7B-15
- A14SO Conn Sidney · Firefly 7-15
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 ↗