STC ST04415AT

Installation of Invicta Ignition Mitigation Means (IMM) in the center wing tank (CWT)

Current Reissued Aircraft Large Airplane Rev 12/19/2017 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 (1)

A2NM The Boeing Company · 757-200 Series

Certification basis — 14 CFR

Part 21
Part 25
Part 26

Specific sections

§ 26.1
§ 21.47
§ 21.101
§ 21.111
§ 21.113
§ 21.115
§ 21.117
§ 21.119
§ 21.120
§ 25.301
§ 25.305

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