STC ST01219WI-D
FAA DRS lists ST01219WI-D as Current · Reissued, held by Honeywell International Inc, for Textron Aviation 500. Recorded change: Installation of dual Honeywell AM-250 altimeters to interface with the Bendix/King KFC 325 autopilot system for Reduced Vertical Separation Minimum (RVSM) group airworthiness approval. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01219WI-D 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: Textron Aviation 500. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
Installation of a DO-260B compliant transponder with ADS-B out capability.
FAA holder: Rockwell Collins Inc
Installation of dual Sperry SPI-80/81 flight director system and SPZ-500 autopilot system (two axis).
FAA holder: Contact Aviation LLC
Installation of a Garmin GRA 55 or GRA 5500 Radar Altimeter.
FAA holder: Garmin International Inc