Skip to content
Cabin and interiors

STC ST03313CH

FAA DRS lists ST03313CH as Current · Amended, held by Envoy Aerospace LLC, for Boeing 747-400 Series. Recorded change: Installation of an interior reconfiguration from 12 First Class/ 49 Business Class/ 34 Economy Plus Class/ 314 Tourist Class seating arrangement to a 8 First Class/ 47 Business Class/ 34 Economy Plus Class/ 314 Tourist Class seating arrangement . Snapshot dated June 30, 2026.

FAA-listed holder
Envoy Aerospace LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of an interior reconfiguration from 12 First Class/ 49 Business Class/ 34 Economy Plus Class/ 314 Tourist Class seating arrangement to a 8 First Class/ 47 Business Class/ 34 Economy Plus Class/ 314 Tourist Class seating arrangement .

ST03313CH 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. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-400 SeriesA20WE

Buyer checks

Confirm before sourcing

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

Related cabin and interiors STCs