STC SA00622LA
FAA DRS lists SA00622LA as Current · Reissued, held by Horizon Instruments Inc, for Air Tractor AT-401B, Air Tractor AT-501, and Air Tractor AT-401A, and 18 more aircraft configurations. Recorded change: Installation of an electronic digital engine tachometer horizon model P-1000. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of an electronic digital engine tachometer horizon model P-1000.
SA00622LA 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: Air Tractor AT-401B, Air Tractor AT-501, and Air Tractor AT-401A, and 18 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Air Tractor AT-401B and Air Tractor AT-501, and 19 more aircraft configurations model, serial range, and configuration?
- 02Which powerplant configuration, limits, instruments, and maintenance data apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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