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Propellers

STC SP00569SE

FAA DRS lists SP00569SE as Current · Reissued, held by SMR Technologies, for Hartzell Propeller HC-B4T. Recorded change: Installation of SMR Technologies electrothermal propeller deicer P/N SMR2598-10W as a replacement for BF Goodrich ectrothermal propeller deicer P/N 4E2598-10. Approved for HC-B4TN-5ML. Snapshot dated June 30, 2026.

FAA-listed holder
SMR Technologies
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of SMR Technologies electrothermal propeller deicer P/N SMR2598-10W as a replacement for BF Goodrich ectrothermal propeller deicer P/N 4E2598-10. Approved for HC-B4TN-5ML.

SP00569SE 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: Hartzell Propeller HC-B4T. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Hartzell Propeller HC-B4TP40EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Hartzell Propeller HC-B4T 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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