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Engine and powerplant

STC SE04840NY

FAA DRS lists SE04840NY as Current · Issued, held by Kilroy Aviation LLC, for CFM International SA CFM56-7B20, CFM International SA CFM56-7B20E, and CFM International SA CFM56-7B22/3B1, and 37 more aircraft configurations. Recorded change: Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
40
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of HarcoSemco Exhaust Gas Temperature (EGT) Electrical Harnesses in CFM56-7 engine.

SE04840NY 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: CFM International SA CFM56-7B20, CFM International SA CFM56-7B20E, and CFM International SA CFM56-7B22/3B1, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

CFM International SA CFM56-7B20E00055EN
CFM International SA CFM56-7B20EE00055EN
CFM International SA CFM56-7B22/3B1E00055EN
CFM International SA CFM56-7B22EE00055EN
CFM International SA CFM56-7B24/2E00055EN
CFM International SA CFM56-7B24/3B1E00055EN
CFM International SA CFM56-7B26/3E00055EN
CFM International SA CFM56-7B26/B1E00055EN
CFM International SA CFM56-7B26/3FE00055EN
CFM International SA CFM56-7B26E/B1E00055EN
CFM International SA CFM56-7B26E/FE00055EN
CFM International SA CFM56-7B27AEE00055EN
CFM International SA CFM56-7B26/3B2E00055EN
CFM International SA CFM56-7B27/2E00055EN
CFM International SA CFM56-7B27A/3E00055EN
CFM International SA CFM56-7B27E/B3E00055EN
CFM International SA CFM56-7B27E/B1FE00055EN
CFM International SA CFM56-7B20/2E00055EN
CFM International SA CFM56-7B22E00055EN
CFM International SA CFM56-7B20/3E00055EN
CFM International SA CFM56-7B22/2E00055EN
CFM International SA CFM56-7B22/3E00055EN
CFM International SA CFM56-7B22E/B1E00055EN
CFM International SA CFM56-7B24E00055EN
CFM International SA CFM56-7B24/B1E00055EN
CFM International SA CFM56-7B24/3E00055EN
CFM International SA CFM56-7B24EE00055EN
CFM International SA CFM56-7B24E/B1E00055EN
CFM International SA CFM56-7B26E00055EN
CFM International SA CFM56-7B26/2E00055EN
CFM International SA CFM56-7B26/3B1E00055EN
CFM International SA CFM56-7B26/3B2FE00055EN
CFM International SA CFM56-7B26/B2E00055EN
CFM International SA CFM56-7B26EE00055EN
CFM International SA CFM56-7B26E/B2E00055EN
CFM International SA CFM56-7B26E/B2FE00055EN
CFM International SA CFM56-7B27E00055EN
CFM International SA CFM56-7B27AE00055EN
CFM International SA CFM56-7B27/3E00055EN
CFM International SA CFM56-7B27/3FE00055EN

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact CFM International SA CFM56-7B20 and CFM International SA CFM56-7B20E, and 38 more aircraft configurations model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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?