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Propellers

STC SP00524SE

FAA DRS lists SP00524SE as Current · Reissued, held by SMR Technologies, for McCauley Propeller Systems 4JFR34C7( ), McCauley Propeller Systems 4HFR34C6( ), and McCauley Propeller Systems 4HFR34C7( ). Recorded change: Installation of SMR Technologies electrothermal propeller deicer P/N SMR2822 as a replacement for McCauley electrothermal propeller deicer P/N B-40183-07 or Safeway electrothermal deicer P/N 6717SW on propellers 4HFR34C652-L106LA, 4HFR34C653/L106FA, 4HFR34C660/L90GA, 4HFR34C662/L108FA, and 4HFR34C663/L106KA. Snapshot dated June 30, 2026.

FAA-listed holder
SMR Technologies
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of SMR Technologies electrothermal propeller deicer P/N SMR2822 as a replacement for McCauley electrothermal propeller deicer P/N B-40183-07 or Safeway electrothermal deicer P/N 6717SW on propellers 4HFR34C652-L106LA, 4HFR34C653/L106FA, 4HFR34C660/L90GA, 4HFR34C662/L108FA, and 4HFR34C663/L106KA.

SP00524SE 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: McCauley Propeller Systems 4JFR34C7( ), McCauley Propeller Systems 4HFR34C6( ), and McCauley Propeller Systems 4HFR34C7( ). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McCauley Propeller Systems 4JFR34C7( )P3NE
McCauley Propeller Systems 4HFR34C6( )P3NEMcCauley Propeller Systems 4HFR34C7( )P3NE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact McCauley Propeller Systems 4JFR34C7( ) and McCauley Propeller Systems 4HFR34C6( ), and 1 more aircraft configuration 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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