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Aircraft connectivity

STC ST510SO

FAA DRS lists ST510SO as Current · Surrendered, held by Avitas Engineering, for Boeing 727. Recorded change: Installation of dual HF communications system using vertical fin leading edge slotted antenna. (727-225). Snapshot dated June 30, 2026.

FAA-listed holder
Avitas Engineering
Aircraft configurations
1
FAA revision date
FAA status
Current · Surrendered

Recorded modification

What the FAA record covers

Installation of dual HF communications system using vertical fin leading edge slotted antenna. (727-225).

ST510SO 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 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

SA04476CHAircraft connectivity

Installation of External Belly Radar POD and Upper SATCOM Radome in accordance with Avcon Industries, Inc. Master Data List 06201000, Revision (B), dated 27 SEP 2021, or later FAA Approved Revision. FAA Approved Airplane Flight Manual Supplement 06207100, Revision (IR), dated 04 OCT 2021, or later FAA Approved Revision is a required part of this modification . The aircraft must be maintained in accordance with FAA approved Instructions for Continued Airworthiness 06207200, Issue (0), dated 13 JUL 2021, or later FAA Approved Revision in addition to the basic airplane maintenance manuals.

FAA holder: Avcon Industries Inc

View record