FAA · Supplemental Type Certificate
STC SE00252SE
Modification for a 160 hp rating on 100/100LL minimum grade fuel.
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)
- E-274 Textron Lycoming AVCO Corporation · O-320-E2B
- E-274 Textron Lycoming AVCO Corporation · O-320-A2B
- E-274 Textron Lycoming AVCO Corporation · O-320-E2D
- E-274 Textron Lycoming AVCO Corporation · O-320-E2G
- E-274 Textron Lycoming AVCO Corporation · O-320-E2C
- E-274 Textron Lycoming AVCO Corporation · O-320-E2A
- E-274 Textron Lycoming AVCO Corporation · O-320-E3D
- E-274 Textron Lycoming AVCO Corporation · O-320-A2D
Certification basis — 14 CFR
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 ↗