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Avionics

STC ST01785AT

FAA DRS lists ST01785AT as Current · Surrendered, held by D C Aerospace, for Boeing 727. Recorded change: Installation of a Dual UNS-1C Nav System-GPS, Dual Collins VHF 700A Comm, and a third Vertical Gyro in aircraft Registration No. VP-CBQ, S/N 21460. (727-212). Snapshot dated June 30, 2026.

FAA-listed holder
D C Aerospace
Aircraft configurations
1
FAA revision date
FAA status
Current · Surrendered

Recorded modification

What the FAA record covers

Installation of a Dual UNS-1C Nav System-GPS, Dual Collins VHF 700A Comm, and a third Vertical Gyro in aircraft Registration No. VP-CBQ, S/N 21460. (727-212).

ST01785AT 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: Boeing 727. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 727A3WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 727 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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