STC SA5820NM
FAA DRS lists SA5820NM as Current · Reissued, held by Horizon Instruments Inc, for Cessna Aircraft 172, Cessna Aircraft 172A, and Cessna Aircraft 172B, and 15 more aircraft configurations. Recorded change: Installation of an engine electronic digital tachometer, Model P-1000. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA5820NM 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 172, Cessna Aircraft 172A, and Cessna Aircraft 172B, and 15 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
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