STC ST02285LA

Installation of TDG Aerospace, Inc. Universal Fault Interrupter (UFI) for protecting the airplane center wing fuel tanks from electrical faults in fuel pump and pump electrical power feed systems, that can cause an ignition sources, in the airplane center wing fuel tank. The fuel pump automatic shut off feature, prevents prolonged dry running of pump. The UFI design complies with 14 CFR § 25.981 (a) and (b) amendment 102. This STC shall be installed in accordance with UFI 767 Installation Kit Master Drawing List Document No: 10-3206-0002 Revision B, dated March 18, 2010, or later FAA approved revisions, and operated in accordance with Airplane Flight Manual Supplement No. 20-3206-0002, dated February 26, 2010, or later FAA approved revisions. This STC shall be maintained in accordance with Instructions for Continued Airworthiness (ICA) document No. 20-3206-0001 Revision E, dated February 4, 2010, or later FAA approved revisions. The ICA shall be incorporated in the operator's maintenance program.

Historical Issued Aircraft Large Multi-Engine Rev 05/21/2010 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 (3)

Certification basis — 14 CFR

Specific sections

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