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Engine and powerplant

STC SR01223NY

FAA DRS lists SR01223NY as Current · Issued, held by Alpine Aerotech Limited, for Bell Helicopter Textron 412, Bell Helicopter Textron 212, and Bell Helicopter Textron 412EP. Recorded change: Installation of exhaust duct retaining ring (Alpine Aerotech Ltd. P/N AAL-061-300). Snapshot dated June 30, 2026.

FAA-listed holder
Alpine Aerotech Limited
Aircraft configurations
3
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of exhaust duct retaining ring (Alpine Aerotech Ltd. P/N AAL-061-300).

SR01223NY 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: Bell Helicopter Textron 412, Bell Helicopter Textron 212, and Bell Helicopter Textron 412EP. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron 412H4SWBell Helicopter Textron 212H4SWBell Helicopter Textron 412EPH4SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron 412 and Bell Helicopter Textron 212, and 1 more aircraft configuration 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?

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