FAA · Supplemental Type Certificate
STC SE01436LA
Installation of Firewall Forward Technologies LLC modified camshaft
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 (170)
- E10EA Textron Lycoming AVCO Corporation · TIO-541-E1A4
- E10EA Textron Lycoming AVCO Corporation · TIO-541-E1B4
- E10EA Textron Lycoming AVCO Corporation · TIO-541-E1C4
- E10EA Textron Lycoming AVCO Corporation · TIO-541-E1D4
- E19EA Textron Lycoming AVCO Corporation · TIGO-541-C1A
- E19EA Textron Lycoming AVCO Corporation · TIGO-541-E1A
- 1E4 Lycoming Engines · IO-540-A1A5
- 1E4 Lycoming Engines · IO-540-B1A5
- 1E4 Lycoming Engines · IO-540-B1B5
- 1E4 Lycoming Engines · IO-540-B1C5
- 1E4 Lycoming Engines · IO-540-C1B5
- 1E4 Lycoming Engines · IO-540-C1C5
- 1E4 Lycoming Engines · IO-540-C2C
- 1E4 Lycoming Engines · IO-540-C4B5
- 1E4 Lycoming Engines · IO-540-C4B5D
- 1E4 Lycoming Engines · IO-540-C4D5
- 1E4 Lycoming Engines · IO-540-C4C5
- 1E4 Lycoming Engines · IO-540-C4D5D
- 1E4 Lycoming Engines · IO-540-D4A5
- 1E4 Lycoming Engines · IO-540-D4B5
- 1E4 Lycoming Engines · IO-540-D4C5
- 1E4 Lycoming Engines · IO-540-E1A5
- 1E4 Lycoming Engines · IO-540-E1B5
- 1E4 Lycoming Engines · IO-540-E1C5
- 1E4 Lycoming Engines · IO-540-G1A5
- 1E4 Lycoming Engines · IO-540-G1B5
- 1E4 Lycoming Engines · IO-540-G1C5
- 1E4 Lycoming Engines · IO-540-G1D5
- 1E4 Lycoming Engines · IO-540-G1E5
- 1E4 Lycoming Engines · IO-540-G1F5
- 1E4 Lycoming Engines · IO-540-J4A5
- 1E4 Lycoming Engines · IO-540-K1A5
- 1E4 Lycoming Engines · IO-540-K1A5D
- 1E4 Lycoming Engines · IO-540-K1B5
- 1E4 Lycoming Engines · IO-540-K1B5D
- 1E4 Lycoming Engines · IO-540-K1C5
- 1E4 Lycoming Engines · IO-540-K1D5
- 1E4 Lycoming Engines · IO-540-K1E5
- 1E4 Lycoming Engines · IO-540-K1E5D
- 1E4 Lycoming Engines · IO-540-K1F5
- 1E4 Lycoming Engines · IO-540-K1F5D
- 1E4 Lycoming Engines · IO-540-K1G5
- 1E4 Lycoming Engines · IO-540-K1G5D
- 1E4 Lycoming Engines · IO-540-K1H5
- 1E4 Lycoming Engines · IO-540-K1J5
- 1E4 Lycoming Engines · IO-540-K1J5D
- 1E4 Lycoming Engines · IO-540-K1K5
- 1E4 Lycoming Engines · IO-540-K2A5
- 1E4 Lycoming Engines · IO-540-L1A5
- 1E4 Lycoming Engines · IO-540-L1A5D
+ 120 more aircraft
Certification basis — 14 CFR
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗