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Other aircraft modifications

STC ST09665SC

FAA DRS lists ST09665SC as Current · Reissued, held by Boeing Company, for Boeing 747-200 Series. Recorded change: Installation of Granger AN/ACC-3 Multiplexer Upgrade. For model 747-200 (E4A/E4B). Snapshot dated June 30, 2026.

FAA-listed holder
Boeing Company
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Granger AN/ACC-3 Multiplexer Upgrade. For model 747-200 (E4A/E4B).

ST09665SC 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 747-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-200 SeriesA20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747-200 Series 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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