Skip to content
Aircraft connectivity

STC ST02555LA

FAA DRS lists ST02555LA as Current · Issued, held by Duncan Aviation Inc., for Boeing 727 Series. Recorded change: Installation of the aircraft data link system for communication supporting Air Traffic Services (ATS) and an ICG Iridium Satcom, installation of the Universal Avionics UniLink® UL-801 Communications Management Unit, and UNS-1Lw Flight Management Systems for Boeing 727-21, S/N 19260 only. Snapshot dated June 30, 2026.

FAA-listed holder
Duncan Aviation Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of the aircraft data link system for communication supporting Air Traffic Services (ATS) and an ICG Iridium Satcom, installation of the Universal Avionics UniLink® UL-801 Communications Management Unit, and UNS-1Lw Flight Management Systems for Boeing 727-21, S/N 19260 only.

ST02555LA 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 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 727 SeriesA3WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 727 Series model, serial range, and configuration?
  2. 02Which antenna, radome, LRUs, and service assumptions are included?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

Related aircraft connectivity STCs