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Safety and emergency equipment

STC SA3556SW

FAA DRS lists SA3556SW as Current · Reissued, held by Associated Air Center, Inc. - c/o CT Corporation System, for Boeing 727-200 Series. Recorded change: Oxygen system modification. 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

Oxygen system modification.

SA3556SW 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 727-200 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 727-200 SeriesA3WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 727-200 Series model, serial range, and configuration?
  2. 02Which equipment, inspection intervals, procedures, and limitations 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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