STC SA3-480

Change in airspeed and center of gravity limits with Edo 249-2870 floats and 2850 maximum weight.

Historical Surrendered Aircraft Single-Engine Rev 03/27/2009 View PDF on drs.faa.gov ↗

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)

5A6 The Cessna Aircraft Company · 180 Series

The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗