FAA · Supplemental Type Certificate
STC SA01216WI
Installation of Civil Air Patrol Special Mission Equipment in the Cessna Model 182T including the KGS power converter, Technisonics TDFM Transceiver, Becker DF-517 ADF, and 12 VDC power outlets.
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)
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
- § 21.47
- Sec. 23.51
- Sec. 23.423
- Sec. 23.441
- Sec. 23.561
- Sec. 23.562
- Sec. 23.779
- Sec. 23.781
- Sec. 23.807
- Sec. 23.1353
- Sec. 23.1524
- Sec. 23.1549
- Sec. 23.1559
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗