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Other aircraft modifications

STC ST03178CH

FAA DRS lists ST03178CH as Current · Issued, held by Armstrong Aerospace, for Boeing 777-200 Series, Boeing 777-200LR Series, and Boeing 777-300 Series, and 2 more aircraft configurations. Recorded change: Certification of Compatibility with Cellular and Wireless Data Technologies. Snapshot dated June 30, 2026.

FAA-listed holder
Armstrong Aerospace
Aircraft configurations
5
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Certification of Compatibility with Cellular and Wireless Data Technologies.

ST03178CH 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 777-200 Series, Boeing 777-200LR Series, and Boeing 777-300 Series, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 777-200 SeriesT00001SEBoeing 777-200LR SeriesT00001SEBoeing 777-300 SeriesT00001SEBoeing 777-300ER SeriesT00001SEBoeing 777F SeriesT00001SE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 777-200 Series and Boeing 777-200LR Series, and 3 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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