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Propellers

STC SA03446AT

FAA DRS lists SA03446AT as Current · Issued, held by MT-Propeller Entwicklung GmbH, for Piper Aircraft PA-32R-300, Piper Aircraft PA-32RT-300, and Piper Aircraft PA-32R-301 (HP), and 1 more aircraft configuration. Recorded change: Installation of three bladed, hydraulically operated, constant speed propeller MT-Propeller propeller model No. MTV-9-B/198-52 with spinner. Snapshot dated June 30, 2026.

Aircraft configurations
4
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of three bladed, hydraulically operated, constant speed propeller MT-Propeller propeller model No. MTV-9-B/198-52 with spinner.

SA03446AT identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Piper Aircraft PA-32R-300, Piper Aircraft PA-32RT-300, and Piper Aircraft PA-32R-301 (HP), and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Piper Aircraft PA-32R-300 and Piper Aircraft PA-32RT-300, and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which propeller, governor, spinner, engine, and vibration limits apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?