FAA · Supplemental Type Certificate
STC SA21NW
Installation of 50 lb. baggage compartment in either or both EDO 89-2000 or EDO 89A-2000 floats.
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 (10)
- A-759 American Champion Aircraft Corp. · 7GCBC
- A21CE American Champion Aircraft Corp. · 8GCBC
- A-754 Arctic Aircraft Company Inc. · S-1B2
- 3A12 The Cessna Aircraft Company · 172
- A-799 The Cessna Aircraft Company · 170
- 1A2 The New Piper Aircraft Inc. · PA-18S
- 1A4 The New Piper Aircraft Inc. · PA-20S
- 1A6 The New Piper Aircraft Inc. · PA-22 Series
- 2A13 The New Piper Aircraft Inc. · PA-28S Series
- A-780 The New Piper Aircraft Inc. · PA-12S
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 ↗