Installation of Model MTV-27-1-E-C-F-R(G)/CFRL250-55b full feathering and reversing 5-bladed propellers.
FAA holder: MT- Propeller Entwicklung GmbH
FAA STC category
Current FAA supplemental type certificates outside the principal modification categories. This directory contains 11,384 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.
FAA holder: MT- Propeller Entwicklung GmbH
FAA holder: Northern Airborne Technology Ltd
FAA holder: American Airlines Inc
FAA holder: Stevens Aviation Inc.
FAA holder: Duncan Aviation Inc
FAA holder: Contact Aviation LLC
FAA holder: Contact Aviation LLC
FAA holder: United Technologies Corporation, Pratt & Whitney Division
FAA holder: Garmin International Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Air Lines Inc.
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc
FAA holder: United Airlines Inc