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Safety and emergency equipment

STC SA2539SW-D

FAA DRS lists SA2539SW-D as Current · Reissued, held by Astronics Luminescent Systems Inc, for Boeing 707-200, Boeing 707-100 Long Body, and Boeing 707-300, and 11 more aircraft configurations. Recorded change: Replacement of light assembly, International Inflatables Co. P/N68555-1 with DME Corp. EL-104, EL-104A, and EL-104B in emergency slide lighting system. Snapshot dated June 30, 2026.

FAA-listed holder
Astronics Luminescent Systems Inc
Aircraft configurations
14
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Replacement of light assembly, International Inflatables Co. P/N68555-1 with DME Corp. EL-104, EL-104A, and EL-104B in emergency slide lighting system.

SA2539SW-D 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 707-200, Boeing 707-100 Long Body, and Boeing 707-300, and 11 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 707-2004A21Boeing 707-100 Long Body4A21Boeing 707-3004A26Boeing 7204A28Boeing 737-200 SeriesA16WEBoeing 737A16WEBoeing 727A3WEBritish Aerospace Airbus 1-11 SeriesA5EUGeneral Dynamics 22M4A27General Dynamics 224A27General Dynamics 30A4A30General Dynamics 304A30McDonnell Douglas DC-8 Series4A25McDonnell Douglas DC-9 SeriesA6WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 707-200 and Boeing 707-100 Long Body, and 12 more aircraft configurations 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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