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Cabin and interiors

STC ST00990WI-D

FAA DRS lists ST00990WI-D as Current · Issued, held by Learjet Inc, for Learjet Learjet 45. Recorded change: Modification of an oxygen system for an observer seat. Snapshot dated June 30, 2026.

FAA-listed holder
Learjet Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Modification of an oxygen system for an observer seat.

ST00990WI-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: Learjet Learjet 45. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet Learjet 45T00008WI

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Learjet Learjet 45 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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