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Engine and powerplant

STC SR00531NY

FAA DRS lists SR00531NY as Current · Amended, held by Alpine Aerotech Ltd, for Bell Helicopter Textron 212, Bell Helicopter Textron 412EP, and Bell Helicopter Textron 412, and 1 more aircraft configuration. Recorded change: Installation of stiffeners to the firewall assembly. Snapshot dated June 30, 2026.

FAA-listed holder
Alpine Aerotech Ltd
Aircraft configurations
4
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of stiffeners to the firewall assembly.

SR00531NY 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 212, Bell Helicopter Textron 412EP, and Bell Helicopter Textron 412, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron 212H4SWBell Helicopter Textron 412EPH4SWBell Helicopter Textron 412H4SWBell Helicopter Textron 412CFH4SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron 212 and Bell Helicopter Textron 412EP, and 2 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?

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