FAA · Supplemental Type Certificate
STC SA01900NY
Installation of a Honeywell MK VI EGPWS.
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 (8)
- A18SW Fairchild Aircraft Corporation · SA227-CC
- A18SW Fairchild Aircraft Corporation · SA227-DC (C-26B)
- A5SW Fairchild Aircraft Corporation · SA226-AT
- A5SW Fairchild Aircraft Corporation · SA226-T
- A5SW Fairchild Aircraft Corporation · SA227-AT
- A5SW Fairchild Aircraft Corporation · SA227-TT
- A8SW Fairchild Aircraft Corporation · SA226-TC
- A8SW Fairchild Aircraft Corporation · SA227-AC (C-26A)
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
- § 21.47
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗