Installation of Hartzell HC-B3TN-5K/T-10178-B13Q propellers on AiResearch Model TPE-331-1-151K in accordance with Pacific Propeller, Inc. Master Drawing List 76025.

Please contact modification supplier for further details.

STC Status: Amended
STC Date: 30/06/05
Responsible Office: Seattle Aircraft Certification Office (ANM-100S), Tel: (425) 917-6400

Twin Commander Aircraft Corporation

• 680-W