STC ST01027DE
FAA DRS lists ST01027DE as Current · Issued, held by MarathonNorco Aerospace Inc, for Textron Aviation 500, Textron Aviation 550, and Textron Aviation 560, and 6 more aircraft configurations. Recorded change: Installation of MarathonNorco Aerospace Inc Nickel Cadmium battery in place of existing Nickel Cadmium main aircraft battery/batteries. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01027DE 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 500, Textron Aviation 550, and Textron Aviation 560, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related electrical systems STCs
Installation of a BFGoodrich Aerospace Jet Electronics and Technology, standby attitude indicator and power supply.
FAA holder: Canard Aerospace Corporation
Installation of Woodward P/N A213796 control box, electrical connector, and remote switch.
FAA holder: Ontic Engineering and Manufacturing Inc.
FAA record reference
- STC number
- ST01027DE
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- May 23, 2019
- Revision date
- October 5, 2019
- CFR references
- Part 21, Part 25