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Other aircraft modifications

STC ST00956AT

FAA DRS lists ST00956AT as Current · Reissued, held by Honeywell International Inc, for Boeing 747-100 Series, Boeing 747SP Series, and Boeing 747-300 Series, and 1 more aircraft configuration. Recorded change: Installation of an AlliedSignal Mark II ACARS. Snapshot dated June 30, 2026.

FAA-listed holder
Honeywell International Inc
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of an AlliedSignal Mark II ACARS.

ST00956AT 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 747-100 Series, Boeing 747SP Series, and Boeing 747-300 Series, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-100 SeriesA20WEBoeing 747SP SeriesA20WEBoeing 747-300 SeriesA20WEBoeing 747-200 SeriesA20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747-100 Series and Boeing 747SP Series, and 2 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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