STC ST01031WI
FAA DRS lists ST01031WI as Current · Issued, held by Duncan Aviation Inc, for Learjet 31A. Recorded change: Upgrade of existing Universal Avionics CVR-80 cockpit voice recorder to Universal CVR-30B or CVR-120. 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
ST01031WI 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: Learjet 31A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of the Standby Instrument Horizon System.
FAA holder: Dassault Falcon Jet
Installation of Century Automatic Flight System, Model AK988 consisting of a Century 2110/2130/2131/2150/2151 autopilot.
FAA holder: Century Flight Systems Inc
Installation of new radio altimeter system. Honeywell ALA-52B/IU-52B Radio Altimeter System dated 10/31/00 is required.
FAA holder: Federal Aviation Administration
FAA record reference
- STC number
- ST01031WI
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- August 24, 2001
- Revision date
- December 3, 2001
- CFR references
- Part 21