STC SR04321NY
FAA DRS lists SR04321NY as Current · Issued, held by Alpine Aerotech LP, for Bell Helicopter Textron Canada 429. Recorded change: Installation of Deep Snow Kit. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of Deep Snow Kit.
SR04321NY 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 Canada 429. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Bell Helicopter Textron Canada 429 model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related other aircraft modifications STCs
Installation of externally mounted ferry tanks.
FAA holder: Erickson Air Crane Inc. dba Erickson Air-Crane
Modification of the external loads lifting pendant and system.
FAA holder: Erickson Air Crane Inc. dba Erickson Air-Crane
Installation of Erickson EAC-4675 tail pipe extension.
FAA holder: Erickson Air Crane Inc. dba Erickson Air-Crane
Use of Mobil Oil Corp. 'Mobilgrease 28' synthetic grease to lubricate the main rotor head, swash plate and various associated linkages.
FAA holder: Erickson Air Crane Inc. dba Erickson Air-Crane