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Safety and emergency equipment

STC ST01927CH

FAA DRS lists ST01927CH as Current · Issued, held by EAD Inc., for Boeing 747-400 Series and Boeing 747-400F Series. Recorded change: Installation of an ELTA ADT 406 AF/AP Emergency Locator Transmitter (ELT) System. Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

Installation of an ELTA ADT 406 AF/AP Emergency Locator Transmitter (ELT) System.

ST01927CH 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 747-400 Series and Boeing 747-400F Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-400 SeriesA20WEBoeing 747-400F SeriesA20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747-400 Series and Boeing 747-400F 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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