FAA · Supplemental Type Certificate
STC SE00584DE
Installation of modified Oil Filter Adapter, an increased opening pressure spring for filter bypass, and modified filter stud.
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 (6)
- E10EA Textron Lycoming AVCO Corporation · TIO-541-A1A
- 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-E1A
Certification basis — 14 CFR
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗