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Propellers

STC SP00400SE

FAA DRS lists SP00400SE as Current · Amended, held by SMR Technologies, for Air Tractor AT-302, Air Tractor AT-400, and Atlantic Coast Seaplanes G-21E, and 37 more aircraft configurations. Recorded change: Installation of various propeller electrical de-icer models. Snapshot dated June 30, 2026.

FAA-listed holder
SMR Technologies
Aircraft configurations
40
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of various propeller electrical de-icer models.

SP00400SE 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: Air Tractor AT-302, Air Tractor AT-400, and Atlantic Coast Seaplanes G-21E, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Air Tractor AT-302A9SWAir Tractor AT-400A9SWAtlantic Coast Seaplanes G-21E4A24Atlantic Coast Seaplanes G-21G4A24
British Aerospace Regional Aircraft H.P. 137 Jetstream Mk. 1A21EU
Cessna Aircraft 1823A13Cessna Aircraft 206A4CECessna Aircraft 2103A21Cessna Aircraft 310E3A10Cessna Aircraft 310H3A10Cessna Aircraft 310P3A10Cessna Aircraft 310Q3A10Cessna Aircraft 401A7CECessna Aircraft 401AA7CECessna Aircraft 401BA7CECessna Aircraft 402A7CECessna Aircraft 402AA7CECessna Aircraft 402BA7CECessna Aircraft 404A25CECessna Aircraft 414AA7CECessna Aircraft 421CA7CECessna Aircraft 425A7CECessna Aircraft 441A28CECessna Aircraft T303A34CECessna Aircraft T310P3A10Cessna Aircraft T310Q3A10Cessna Aircraft T310R3A10
Dowty Propellers (c) R.306P8EU
Embraer - Empresa Brasileira de Aeronautica SA EMB-110P1A21SOEmbraer - Empresa Brasileira de Aeronautica SA EMB-110P2A21SO
Hamilton Standard Division 33LFP20EA
Hartzell Propeller BHC-C2YP-920
Hartzell Propeller HC-82-XK-2P-878
Hartzell Propeller HC-A2VP24EA
Hartzell Propeller HC-A2X20-1P-908
Hartzell Propeller HC-A2X20-2P-908
Hartzell Propeller HC-A2X20-4P-908
Hartzell Propeller HC-A2X20-5P-908
Hartzell Propeller HC-A2X20-GP-908
Hartzell Propeller HC-A2XF-1P-908

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Air Tractor AT-302 and Air Tractor AT-400, and 38 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?

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