STC SA1894CE

Installation of dual J.E.T. SI-3003B, 3-phase, 400 H2, 3000 VA inverters.

Current Reissued Aircraft Small Multi-Engine Rev 10/18/2018 View PDF on drs.faa.gov ↗

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 (4)

A10CE Learjet Inc. · Learjet 35A (C-21A)
A10CE Learjet Inc. · Learjet 36
A10CE Learjet Inc. · Learjet 36A
A10CE Learjet Inc. · Learjet 35

Certification basis — 14 CFR

Part 21
Part 25

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120
§ 21.47
§ 21.120

The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗