Skip to content
Other aircraft modifications

STC SR04590CH

FAA DRS lists SR04590CH as Current · Reissued, held by Helitak USA, LLC, for Columbia Helicopters CH-47D. Recorded change: Installation of a Helitak FT11K Liquid Dispensing System. Snapshot dated August 19, 2026.

Share
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SR04590CH 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: Columbia Helicopters CH-47D. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

FAA record reference

STC number
SR04590CH
Product
Aircraft · Rotorcraft
Country
United States
Application date
October 9, 2022
Revision date
July 15, 2026
CFR references
Part 29