STC ST04244CH
FAA DRS lists ST04244CH as Current · Issued, held by Preferred Improvements LLC, for Boeing DC3A-S1C3G, Boeing DC3A-SC3G, and Boeing DC3C-R-1830-90C, and 1 more aircraft configuration. Recorded change: Installation and Activation of a Saab Grintek Defense Impi II Asset Tracking System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST04244CH 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: Boeing DC3A-S1C3G, Boeing DC3A-SC3G, and Boeing DC3C-R-1830-90C, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Replace Lindstrand Balloons Ltd Basket/Burner system. Limited to installation on model 90A, serial number 912 ONLY.
FAA holder: Lighter Than Air America Inc.
Installation of Electric Chip Detectors in main transmission and intermediate and tail rotor gear boxes.
FAA holder: American Eurocopter Corporation
Installation of Pulsed Chip Detector System.
FAA holder: American Eurocopter Corporation
FAA record reference
- STC number
- ST04244CH
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- February 1, 2017
- Revision date
- January 18, 2018
- CFR references
- Part 21, Part 25