STC ST02403CH

Installation of a single Universal Avionics UNS-1L Flight Management System or single or dual Universal Avionics UNS-1Lw or UNS-1Fw Flight Management Systems.

Current Reissued Aircraft Large Multi-Engine Rev 09/15/2008 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 (10)

A10CE Learjet Inc. · 25
A10CE Learjet Inc. · 25A
A10CE Learjet Inc. · 25B
A10CE Learjet Inc. · 25C
A10CE Learjet Inc. · 25D
A10CE Learjet Inc. · 25F
A10CE Learjet Inc. · 35
A10CE Learjet Inc. · 35A (C-21A)
A10CE Learjet Inc. · 36
A10CE Learjet Inc. · 36A

Certification basis — 14 CFR

Part 21
Part 25

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120
§ 21.47
§ 21.101
§ 21.115

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