Skip to content
Avionics

STC SA7657SW

FAA DRS lists SA7657SW as Current · Reissued, held by Associated Air Center, Inc. - c/o CT Corporation System, for Boeing 727-100 Series. Recorded change: Installation of Honeywell/Sperry EDZ-805 five-tube EFIS with dual FZ-500 Flight Directors, dual AZ-800 Air Data Computers, dual Laseref Inertial Reference Systems, and dual FMZ-800 Flight Management Systems. Snapshot dated June 30, 2026.

FAA-listed holder
Associated Air Center, Inc. - c/o CT Corporation System
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Honeywell/Sperry EDZ-805 five-tube EFIS with dual FZ-500 Flight Directors, dual AZ-800 Air Data Computers, dual Laseref Inertial Reference Systems, and dual FMZ-800 Flight Management Systems.

SA7657SW 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. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 727-100 SeriesA3WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 727-100 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?

Related avionics STCs