STC SA9077SC-D

Recore of Normalair-Garrett heat exchanger part number 8534C000.

Historical Issued Aircraft Large Multi-Engine Rev 11/06/1996 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 (6)

A53EU Aerospatiale (Societe Nationale Industrielle Aerospatiale) · ATR72-101
A53EU Aerospatiale (Societe Nationale Industrielle Aerospatiale) · ATR72-102
A53EU Aerospatiale (Societe Nationale Industrielle Aerospatiale) · ATR72-201
A53EU Aerospatiale (Societe Nationale Industrielle Aerospatiale) · ATR72-202
A53EU Aerospatiale (Societe Nationale Industrielle Aerospatiale) · ATR72-211
A53EU Aerospatiale (Societe Nationale Industrielle Aerospatiale) · ATR72-212

Certification basis — 14 CFR

Part 21

Specific sections

§ 21.47
§ 21.111
§ 21.113
§ 21.115
§ 21.117
§ 21.119
§ 21.120

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