STC SA4091NM
FAA DRS lists SA4091NM as Current · Reissued, held by Learjet Inc, for Bombardier-Rotax GmbH DHC-8. Recorded change: Intallation of Honeywell vertical speed indicator/traffic resolution advisory (VSI/TRA) displays. (DHC-8 -102, -103) STC SA4593NM-D is required. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4091NM 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: Bombardier-Rotax GmbH DHC-8. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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