FAA · Supplemental Type Certificate
STC SA3542NM
Installation of modified nose gear steering horn. (M20G SN680001 thru 680164)
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)
- 2A3 Mooney Aircraft Corporation · M20D
- 2A3 Mooney Aircraft Corporation · M20E
- 2A3 Mooney Aircraft Corporation · M20F
- 2A3 Mooney Aircraft Corporation · M20G
- 2A3 Mooney Aircraft Corporation · M20B
- 2A3 Mooney Aircraft Corporation · M20A
- 2A3 Mooney Aircraft Corporation · M20
- 2A3 Mooney Aircraft Corporation · M20C
Certification basis — 14 CFR
Specific sections
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗