Horizon Instruments INC
Named as the FAA publishes it on its approvals.
Holds 24 approved modifications, most of them for the Cessna 172 Skyhawk. Approved to make 1 class of equipment. FAA spelling: Horizon Instruments Inc.
Approved modifications 24 · newest first
Cessna 172 Skyhawk 3Mooney M-20 2Cessna R172 Hawk XP 2Cessna 177 Cardinal 2Weatherly Aviation Co Inc 620 1Tiger Aircraft Llc AG-5 1Snow 600 1Piper PA-46 Malibu, Mirage, Matrix and M-Class 1Piper PA-39 Twin Comanche C/R 1Piper PA-34 Seneca 1Piper PA-32 Cherokee Six, Lance and Saratoga 1Piper PA-30 Twin Comanche 1
2024-02-27SA5842NM · Installation of an engine electronic digital tachometer. · PA-28-235, PA-28-201T, PA-28RT-201T
2010-07-28SA5820NM · Installation of an engine electronic digital tachometer, Model P-1000. · 172, 172A, 172B
2007-01-23SA01923LA · Installation of the P-1000 Digital Electronic Tachometer. · 114, H-295 (USAF U10D), M-4-210C
2006-05-15SA5491NM · Installation of engine electronic digital tachometer. · 35-33, 35-A33, 35-B33
2005-11-18SA5826NM · Installation of an engine electronic tachometer, Model P-1000. · R172K, 175C, 175B
2005-11-17SA6017NM · Installation of an electronic digital engine tachometer. · TB9, TB20, TB21
2005-01-07SA5822NM · Installation of an engine electronic digital tachometer, Model P-1000. · 182, 182A, 182B
2005-01-07SA6021NM · Installation of an electronic digital engine tachometer, Model P-1000. · TU206C, U206D, TP206E
2002-01-14SA6023NM · Installation of an electronic digital engine tachometer, Model P-1000. · 177A, 177, 177B
2002-01-14SA5824NM · Installation of an engine electronic digital tachometer, Model P-1000. · 180F, 180K, 180J
2002-01-14SA5838NM · Installation of an engine electronic digital tachometer. · B35, F35, 35
2002-01-14SA5843NM · Installation of an engine electronic digital tachometer. · PA-32R-300, PA-32-301T, PA-32-300
2002-01-14SA6019NM · Installation of an electronic digital engine tachometer. · PA-24-400, PA-24-260, PA-24-250
2002-01-14SA00622LA · Installation of an electronic digital engine tachometer horizon model P-1000. · AT-401B, AT-501, AT-401A
2002-01-14SA6016NM · Installation of an electronic digital engine tachometer, Horizon Model P-1000, P/N P100050-( ). · AG-5B, AA-5B, AA-5
2002-01-14SA5823NM · Installation of an engine electronic digital tachometer, Model P-1000. · 185, A185F, A185E
2002-01-14SA6022NM · Installation of an electronic digital engine tachometer, Model P-1000. Issued 5/18/93. · 177RG
2002-01-14SA00621LA · Installation of an electronic digital engine tachometer, horizon model P-1000. · PA-23-160, PA-23-235, PA-23-250
2002-01-14SA5841NM · Installation of an engine electronic digital tachometer. · PA-30, PA-39, PA-40
2002-01-14SA6018NM · Installation of an electronic digital engine tachometer, Model P-1000, P/N P100074-. · PA-46-350P, PA-46-310P
2002-01-14SA5821NM · Installation of an electronic digital engine tachmoter, Model P-1000. · 210, 210-5 (205), 210-5A (205A)
2002-01-14SA7092NM · Installation of an engine Electronic Digital Tachometer Horizon Model P-1000, P/N P100200- . · Colonial C-1, Lake LA-4P, Lake LA-4-200
2002-01-14SA5844NM · Installation of an electronic digital engine tachometer, Model P-1000, P/N P100030- . · M20A, M20M, M20K
1993-05-18SA6020NM · Installation of an electronic digital engine tachometer, Model P-1000. · T207A, 207, 207A
Equipment approvals technical standard order authorisations
2005-03-19TSO-C49b · ELECTRIC TACHOMETER: MAGNETIC DRAG (INDICATOR AND GENERATOR) · Electronic Digital Tachometer, RTCA DO-178B, Level C, Software Part Number... · instruments and avionics
Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.