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Other aircraft modifications

STC ST04270AT

FAA DRS lists ST04270AT as Current · Issued, held by VTOL LLC, for Arrow Falcon Exporters UH-1H, AST UH-1F, and Bell Helicopter Textron 204B, and 37 more aircraft configurations. Recorded change: Install the VTOL ASSALT V3 Windscreen Laminate Kit. Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

Install the VTOL ASSALT V3 Windscreen Laminate Kit.

ST04270AT 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: Arrow Falcon Exporters UH-1H, AST UH-1F, and Bell Helicopter Textron 204B, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Arrow Falcon Exporters UH-1HR00007DEAST UH-1FH11SWBell Helicopter Textron 204BH1SWBell Helicopter Textron 205A-1H1SWBell Helicopter Textron 205AH1SWBell Helicopter Textron 205BH1SWBell Helicopter Textron 212H4SWBell Helicopter Textron 214B-1H6SWBell Helicopter Textron 214BH6SWBell Helicopter Textron 412H4SWBell Helicopter Textron 412CFH4SWBell Helicopter Textron 412EPH4SWBell Helicopter Textron UH-1EH4NMBell Helicopter Textron UH-1LH4NMGlobal Helicopter Technology UH-1HR00002RCHagglund Helicopters UH-1HH15NMInternational Helicopters UH-1BH5SOJJASPP Engineering Services UH-1HR00004RCNorthwest Rotorcraft UH-1HR00005SEOAS Parts UH-1BH7SOOAS Parts UH-1EH7SOOAS Parts UH-1HH7SOOAS Parts UH-1LH7SORichards Heavylift Helo UH-1AH3SORichards Heavylift Helo UH-1BH3SORichards Heavylift Helo UH-1HH3SORobinson Air Crane UH-1FR00008ATRobinson Air Crane UH-1PR00008ATRotorcraft Development UH-1BH13WERotorcraft Development UH-1EH5NMRotorcraft Development UH-1FH12NMRotorcraft Development UH-1HH13WERotorcraft Development UH-1LH5NMRotorcraft Development UH-1PH12NM
Rowland Aviation Services UH-1BR00012AT
San Joaquin Helicopters UH-1BH1RMSmith Helicopters UH-1EH8NMSouthwest Florida Aviation International UH-1BH6SOSouthwest Florida Aviation International UH-1HH6SOTamarack Helicopters UH-1FH7NE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Arrow Falcon Exporters UH-1H and AST UH-1F, and 38 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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