FAA · Supplemental Type Certificate
STC SA2551CE
Establishes the compatibility to install the flap actuated aileron droop system per STC SA1689WE, and the wing leading edge cuffs, drooped tips and stall fences per STC SA910CE
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 (15)
- 3A12 The Cessna Aircraft Company · 172G
- 3A12 The Cessna Aircraft Company · 172N
- 3A12 The Cessna Aircraft Company · 172M
- 3A12 The Cessna Aircraft Company · 172L
- 3A12 The Cessna Aircraft Company · 172K
- 3A12 The Cessna Aircraft Company · 172H (USAF T-41A)
- 3A12 The Cessna Aircraft Company · 172F (USAF T-41A)
- 3A12 The Cessna Aircraft Company · 172E
- 3A12 The Cessna Aircraft Company · 172D
- 3A12 The Cessna Aircraft Company · 172C
- 3A12 The Cessna Aircraft Company · 172B
- 3A12 The Cessna Aircraft Company · 172A
- 3A12 The Cessna Aircraft Company · 172
- 3A12 The Cessna Aircraft Company · 172P
- 3A12 The Cessna Aircraft Company · 172I
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗