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Cabin and interiors

STC ST00495WI

FAA DRS lists ST00495WI as Current · Reissued, held by Purolator Facet, Inc, for Boeing 737-300 Series, Boeing 737-400 Series, and Boeing 737-500 Series, and 1 more aircraft configuration. Recorded change: Installation of Keddeg Company 21FP604 Cabin Ventilation Prefilter Assembly. Snapshot dated June 30, 2026.

FAA-listed holder
Purolator Facet, Inc
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Keddeg Company 21FP604 Cabin Ventilation Prefilter Assembly.

ST00495WI 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 737-300 Series, Boeing 737-400 Series, and Boeing 737-500 Series, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 737-300 SeriesA16WEBoeing 737-400 SeriesA16WEBoeing 737-500 SeriesA16WEBoeing 757-200 SeriesA2NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 737-300 Series and Boeing 737-400 Series, and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which layout, materials, flammability evidence, and weight 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?

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