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.
Buyer checks
Confirm before sourcing
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