STC ST03948AT
FAA DRS lists ST03948AT as Current · Issued, held by Stevens Aviation Inc., for Cessna Aircraft 550. Recorded change: Master Caution Panel with LED Lighting on the Cessna Model 550 Aircraft. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
ST03948AT 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: Cessna Aircraft 550. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Install Parker Hannifin Freon Air Conditioning System.
FAA holder: ABX Air Incorporated
Installation of Vickers PV3-160-4B hydraulic pump.
FAA holder: ABX Air Incorporated
Installation of the Fairchild F-800 digital flight data recorder system.
FAA holder: ABX Air Incorporated
Installation of two Allison 250-C20R engines.
FAA holder: Diamond Upgrades, LLC
FAA record reference
- STC number
- ST03948AT
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- March 17, 2009
- Revision date
- January 3, 2012
- CFR references
- Part 21, Part 25