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Engine and powerplant

STC SA5823NM

FAA DRS lists SA5823NM as Current · Reissued, held by Horizon Instruments Inc, for Cessna Aircraft 185, Cessna Aircraft A185F, and Cessna Aircraft A185E, and 5 more aircraft configurations. Recorded change: Installation of an engine electronic digital tachometer, Model P-1000. Snapshot dated June 30, 2026.

FAA-listed holder
Horizon Instruments Inc
Aircraft configurations
8
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of an engine electronic digital tachometer, Model P-1000.

SA5823NM 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 185, Cessna Aircraft A185F, and Cessna Aircraft A185E, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 1853A24Cessna Aircraft A185F3A24Cessna Aircraft A185E3A24Cessna Aircraft 185E3A24Cessna Aircraft 185D3A24Cessna Aircraft 185C3A24Cessna Aircraft 185A3A24Cessna Aircraft 185B3A24

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 185 and Cessna Aircraft A185F, and 6 more aircraft configurations model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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