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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 Systems & Mfg
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

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.

Boeing 727-100 SeriesA3WEBoeing 727-200 SeriesA3WE

Buyer checks

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Related avionics STCs

ST03355ATAvionics

Dual Installation of Universal Avionics EFI-890R EFIS on Boeing 737-300/-400 aircraft series. Installation includes 4 Flat Panel Multi Function Displays to provide a Primary Flight Display (PFD) and a Nav Display (ND) for the pilot and co-pilot, as replacement of the existing indicators, two Data Concentrator Units to interface discretes and FMS data busses, and two Vision-1 Computers that hold the terrain data base which provide Egocentric and Exocentric views on the PFD/ND respectively. This installation is in accordance with ARC Avionics Master Data List 750-053005, Rev-H, dated November 24, 2009, or later FAA approved rev's.

FAA holder: LB Aircraft Engineering LLC

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