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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

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

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