STC ST02506AT
FAA DRS lists ST02506AT as Current · Reissued, held by Textron Aviation Inc, for Textron Aviation 400A. Recorded change: Installation of an Increased Ampere-Hour Recombinant Gas (RG) Lead acid battery. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
ST02506AT 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: Textron Aviation 400A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related electrical systems STCs
Installation of enlarged cargo compartment and cargo door and relation of the airplane battery.
FAA holder: Kenmore Air Harbor Inc
Installation of the Advance Lithium Ion Battery to replace the Ni-Cad Battery.
FAA holder: Vertical Flight Solutions Inc
Installation of non-essential radome and component provisions, antennas, associated wiring and mounting provisions, and associated non-essential mission system components.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
FAA record reference
- STC number
- ST02506AT
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- October 25, 2001
- Revision date
- December 15, 2016
- CFR references
- Part 21