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We are pleased to announce that ANAC TCDS No. EH-1999T07 has been extended to include additional Power (597 kW / 800 HP) and RPM ratings (2080 RPM) for our 108-inch 3-blade propeller V508 type series.

This TCDS update further expands the approved operating range of the propeller and provides our customers with greater flexibility in aircraft applications.

ANAC TCDS No. EH-1999T07

MT-Propeller Entwicklung GmbH received the EASA STC No. 10090953 for the installation of the 4-bladed AVIA Propeller AV-804-1-E-C-F-R(P)/CFR275-446 on the Air Tractor AT-502( )
Models: AT-402, -402A, -402B, AT-502, -502A, -502B, -503A powered by the propeller turbines.
Pratt & Whitney PT6A-( ) for

AT-402: PT6A-15AG, -27, -34, -34AG
AT-402A: PT6A-11AG, -11, -20, -20A, -20B, -21
AT-402B: PT6A-15AG, -27, -34, -34AG
AT-502: PT6A-15AG, -27, -34, -34AG, -34B, -36
AT-502A: PT6A-140AG
AT-502B: PT6A-15AG, -27, -34, -34AG, -34B, -36
AT-503A: PT6A-34, -34AG

The FAA STC is in progress.

The 4-bladed AVIA Propellers on the AT-502 series provide equal or better performance data compared with the Legacy STC 4-blade propeller, increase of Static Thrust up to 430 lbs for PT6A-34AG engine and up to 200 lbs for PT6A-140AG engine compared to the existing Legacy 4-blade propeller STC, RPM reduction from 2200 RPM to 2080 RPM for applicable engines for reduced noise and higher efficiency...

Avia AG-803 Ground-adjustable propeller as a source of high-speed airflow for the Dynamic Wind Generator.

We thank De Meyer for the opportunity to participate in their project.