STC SA9075SC-D

Recore of Hamilton Standard Heat Exchangers 779215-1 and 779215-2 for installation on the SAAB SF340A and 340B in accordance with Honeywell LORI Sealed Drawing List SDL3400-1, Revision B, dated 10 October 2005 or later FAA approved revision.

Current Reissued Aircraft Large Airplane Rev 09/27/2021 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 (2)

A52EU Saab AB Saab Aerosystems · 340A (SAAB SF340A)
A52EU Saab AB Saab Aerosystems · SAAB 340B

Certification basis — 14 CFR

Part 21
Part 25

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 ↗