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Cabin and interiors

STC ST00174LA-D

FAA DRS lists ST00174LA-D as Current · Reissued, held by Northwest Airlines Inc, for Boeing 747. Recorded change: Reconfiguration/standardization of interior furnishings and cockpit/avionic systems. Limited to installation of model 747-212B, serial numbers 21941 and 21942 only. Snapshot dated June 30, 2026.

FAA-listed holder
Northwest Airlines Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Reconfiguration/standardization of interior furnishings and cockpit/avionic systems. Limited to installation of model 747-212B, serial numbers 21941 and 21942 only.

ST00174LA-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 747. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747A20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747 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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