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Safety and emergency equipment

STC ST03969AT

FAA DRS lists ST03969AT as Current · Reissued, held by Woven Electronics LLC, for Boeing 747SP Series. Recorded change: One-only replacement of all existing crew oxygen masks, panel mounted diluter demand regulators, and smoke goggles for all cockpit positions (CMI-CM5) with a new quick donning full face masks (MF20) and stowage box assemblies. Snapshot dated June 30, 2026.

FAA-listed holder
Woven Electronics LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

One-only replacement of all existing crew oxygen masks, panel mounted diluter demand regulators, and smoke goggles for all cockpit positions (CMI-CM5) with a new quick donning full face masks (MF20) and stowage box assemblies.

ST03969AT 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 747SP Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747SP SeriesA20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747SP 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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