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Avionics

STC ST01852LA

FAA DRS lists ST01852LA as Current · Reissued, held by Flight Test Aerospace, Inc, for Raytheon Aircraft BH.125 Series 400A and Raytheon Aircraft BH.125 Series 600A. Recorded change: Installation of Rosemount Pitot Static Probes, dual Honeywell AM-250 Digital Altimeters, Skylight Avionics ADC-602 Analog Interface Unit and standby Altimeter in Model BH125-400 and -600A airplanes equipped with Collins APS-104 Autopilots. Snapshot dated June 30, 2026.

FAA-listed holder
Flight Test Aerospace, Inc
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Rosemount Pitot Static Probes, dual Honeywell AM-250 Digital Altimeters, Skylight Avionics ADC-602 Analog Interface Unit and standby Altimeter in Model BH125-400 and -600A airplanes equipped with Collins APS-104 Autopilots.

ST01852LA 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: Raytheon Aircraft BH.125 Series 400A and Raytheon Aircraft BH.125 Series 600A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Raytheon Aircraft BH.125 Series 400AA3EURaytheon Aircraft BH.125 Series 600AA3EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Raytheon Aircraft BH.125 Series 400A and Raytheon Aircraft BH.125 Series 600A model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes 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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