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Avionics

STC ST10279SC

FAA DRS lists ST10279SC as Current · Issued, held by Aircraft Systems & Mfg, for Boeing 727-100 Series and Boeing 727-200 Series. Recorded change: Installation of Avtech Display Switching Unit with a Honeywell EGPWS in accordance with Aircraft Systems and Manufacturing Top Drawing List 5644-0001-00, Revision B, dated September 1, 2004, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement Document No. 5644-2160-00, Revision I.R., dated September 2, 2004, is required. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Avtech Display Switching Unit with a Honeywell EGPWS in accordance with Aircraft Systems and Manufacturing Top Drawing List 5644-0001-00, Revision B, dated September 1, 2004, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement Document No. 5644-2160-00, Revision I.R., dated September 2, 2004, is required.

ST10279SC 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 727-100 Series and Boeing 727-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 727-100 Series and Boeing 727-200 Series model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes 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?