FAA · Supplemental Type Certificate
STC SA3313WE
Installation of flap gap closures. (180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J LANDPLANES NORMAL CATEGORY)
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)
- 5A6 The Cessna Aircraft Company · 180H
- 5A6 The Cessna Aircraft Company · 180G
- 5A6 The Cessna Aircraft Company · 180F
- 5A6 The Cessna Aircraft Company · 180E
- 5A6 The Cessna Aircraft Company · 180D
- 5A6 The Cessna Aircraft Company · 180B
- 5A6 The Cessna Aircraft Company · 180J
- 5A6 The Cessna Aircraft Company · 180A
- 5A6 The Cessna Aircraft Company · 180
- 5A6 The Cessna Aircraft Company · 180C
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 ↗