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Safety and emergency equipment

STC ST02173CH

FAA DRS lists ST02173CH as Current · Issued, held by Mayday Avionics Inc, for Raytheon Aircraft BAe.125 Series 800A, Raytheon Aircraft BAe.125 Series 800B, and Raytheon Aircraft Hawker 800, and 1 more aircraft configuration. Recorded change: Upgrade of a Honeywell Mark VII Enhanced Ground Proximity Warning System to add the Runway Awareness Advisory System (RAAS). Snapshot dated June 30, 2026.

FAA-listed holder
Mayday Avionics Inc
Aircraft configurations
4
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Upgrade of a Honeywell Mark VII Enhanced Ground Proximity Warning System to add the Runway Awareness Advisory System (RAAS).

ST02173CH 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 BAe.125 Series 800A, Raytheon Aircraft BAe.125 Series 800B, and Raytheon Aircraft Hawker 800, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Raytheon Aircraft BAe.125 Series 800AA3EURaytheon Aircraft BAe.125 Series 800BA3EURaytheon Aircraft Hawker 800A3EURaytheon Aircraft Hawker 800XPA3EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Raytheon Aircraft BAe.125 Series 800A and Raytheon Aircraft BAe.125 Series 800B, and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which equipment, inspection intervals, procedures, and limitations 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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