EASA STCs
FAA STCs
Aermacchi
Aviat
- Husky A-1, A-1A, A-1B / 2-blade MTV-15
- Husky A-1, A-1A, A-1B / 4-blade MTV-14
- Husky A-1 / 2-blade MTV-15
- Husky A-1, A-1A, A-1B, A-1C / 3-blade MTV-9
- Husky A-1B / 2-blade MTV-15
BAE System
Beech
- Bonanza 33,35,36 / 3-blade MTV-9
- A36TC, B36TC / 4-blade MTV-14
- Duke ()60 / 4-blade MTV-14
- Baron 95() / 4-blade MTV-14
- King Air 200() / 5-blade MTV-27
Boelkow
Britten Norman
Cessna
Cessna (continued)
- C 185 (A-F) / 2-blade MTV-15
- C 185 (A-F) / 3-blade MTV-9
- C A185E, -F / 2-blade MTV-15
- C A185E, -F / 3-blade MTV-9
- C ()206G reverse / 5-blade MTV-5
- C ()206G / 5-blade MTV-5
- C 206() / 3-blade MTV-9
- C 206 Mark II / 5-blade MTV-5
Cirrus
Diamond
- H36 / 2-blade MTV-1
- DV20 / 2-blade MTV-21
- DA20A1 / 2-blade MTV-21
- DV20, DA20-A1 / 2-blade MTV-21
- DV20, DA20-A1 / 2-blade MTV-21 (erhöhter Schallschutz)
- DA20-C1 / fixed pitch
Dornier
Fuji
Grumman / True Flight Holding LLC.
Lake
M7 Aerospace LP
- SA26-AT (Merlin IIB) / 5-blade MTV-27
- SA227-TT (Merlin IIIC, Merlin 300), SA226-T(B) (Merlin IIIB) / 5-blade MTV-27
- SA227-AT, -AC, -DC, -BC, -CC / 5-blade MTV-27
Maule Aerospace Technologie
Mooney
- M20E,F,J / 3-blade MTV-12
- M20E,F,J / 3-blade MTV-12 new blades
- M20K / 3-blade MTV-12
- M20K / 3-blade MTV-12 new blades
- M20M / 4-blade MTV-14
- M20L / 3-blade MTV-12
Mudry
Pacific Aerospace Corporation
Pilatus
Piper
- PA-18,-A,-S,-AS / 2-blade MTV-15
- PA-18 Super Cub IO-390 / 2-blade MTV-15
- PA-18 Super Cub IO-390 / 2-blade MTV-15 reverse
- PA-24-400 / 3-blade MTV-9
- PA-28-160,-161,-161 Cadet / 3-blade MTV-18
- PA-28-180,-181 / 3-blade MTV-18
- PA-28-R201,-RT201,-R200, -R180 / 3-blade MTV-12
- PA-28R-201T,-RT-201T / 3-blade MTV-12
- PA-28-235 / 3-blade MTV-9
- PA-31P-425 / 4-blade MTV-16
- Piper PA-31T() with/without Blackhawk conversion / 5-blade MTV-27
- PA-32-R300 / 3-blade MTV-9
- PA-32 turbo/non turbo / 3-blade MTV-9
- PA-34-() Seneca II,III,IV,V / 3-blade MTV-12
- PA-38-112 / 3-blade MTV-7
- PA-42-720 / 4-blade MTV-16
- PA-42-1000 / 5-blade MTV-27
- PA-46-310P / 4-blade MTV-14
- PA-46-350P / 4-blade MTV-14
- PA-46-310P,-350 / 4-blade MTV-14 new
- Jetprop PA-46-310P,-350 / 4-blade MTV-16
- PA-60 Aerostar / 4-blade MTV-14
- PA-60 Aerostar / 4-blade MTV-14
- PA-60 Aerostar / 4-blade MTV-14
- PA-60 (Machen)/ 4-blade MTV-14
- PA-60-700P / 4-blade MTV-14
Pitts
- S2A / 3-blade MTV-9
- S2B / 3-blade MTV-9 (diameter 190cm/74.8in)
- S2B / 3-blade MTV-9 (diameter 203cm/79.9in)
- S2C / 3-blade MTV-9
PZL
Robin
- DR 253, DR 253B / 4-blade MTV-10
- DR 253, -B, DR 300/180R, DR 400/180,-R,-S / 4-blade MTV-22
- DR 300/180R, DR 400/180,-R,-S / 4-blade MTV-10
- DR 300/180R, DR 400/180,-R,-S / muffler / 4-blade MTV-10
- DR 400/500 / 3-blade MTV-12
Rockwell
Shorts
Socata
- M.S. 893 A, E, E-D / 3-blade MTV-12
- Rallye 235 E-D / 4-blade MTV-14
- TB 9 / 3-blade MTV-12
- TB 10 / 3-blade MTV-12
- TB 20 / 3-blade MTV-9
- TB 20 / 4-blade MTV-14
- TB 21 / 3-blade MTV-9
- TB 200 / 3-blade MTV-12
- TB 700/850 / 5-blade MTV-27
Vulcan Air
South Africa STCs
BAE System
Australia STCs
EASA STCs are typically approved by the Australian authorities.


