| P100060-168 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100060-868 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100070-401 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100070-402 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100070-403 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100070-406 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100070-407 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100070-408 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100070-602 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100070-603 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100070-608 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100070-609 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100071-605 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100071-608 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100071-610 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100073-408-03 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100073-603-03 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100073-608-03 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100073-615-03 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100073-803-03 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100074-613 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100074-621 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100075-001 | Electronic Digital Engine Tachometer Model P-1000 | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100075-002 | Electronic Digital Engine Tachometer Model P-1000 | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100075-003 | Electronic Digital Engine Tachometer Model P-1000 | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100075-004 | Electronic Digital Engine Tachometer Model P-1000 | Horizon Insturments Inc | | 77 | Instruments | PMA |
| P100080-124 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100100 | Engine Electronic Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100110-111 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100110-112 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100110-113 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100110-115 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100300-427 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100300-617 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| P100300-801 | Electronic Engine Digital Tachometer | Horizon Insturments Inc | — | 77 | Instruments | PMA |
| Parts as Listed per AML No. SA00622LA | Electronic Digital Engine Tachometer Parts as Listed per AML No SA00622LA | Horizon Insturments Inc | — | 77 | Instruments | PMA |