STC SH2928NM
FAA DRS lists SH2928NM as Current · Amended, held by Columbia Helicopters Inc, for Boeing Defense & Space Group 234. Recorded change: Installation of an improved engine electrical wiring harness on Boeing Vertol 234 with Lycoming AL5512 engines. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH2928NM 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: Boeing Defense & Space Group 234. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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