STC SA09039SC

Installation of AlliedSignal TPE331-10UA engine and Hartzell Model HC-B3TN-5/T10282 or HC-B3TN-5U/T10290N propeller or AlliedSignal TPE331-11U-612G or TPE331-12UA-701G engine and Hartzell Model HC-B5MP-5BL/LM11692N propeller.

Historical Amended Aircraft Single-Engine Rev 12/30/2002 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)

A47EU Wytwornia Sprzetu Komunikacyjnego · PZL M18B
A47EU Wytwornia Sprzetu Komunikacyjnego · PZL M18
A47EU Wytwornia Sprzetu Komunikacyjnego · PZL M18A

Certification basis — 14 CFR

Part 21

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120

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