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Cabin and interiors

STC ST01529WI

FAA DRS lists ST01529WI as Current · Reissued, held by Sabreliner Aviation LLC, for Learjet 35A (C-21A). Recorded change: Fabrication and installation of new seat cushions and dado panel/armrest re-upholstery. Snapshot dated June 30, 2026.

FAA-listed holder
Sabreliner Aviation LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Fabrication and installation of new seat cushions and dado panel/armrest re-upholstery.

ST01529WI 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 35A (C-21A). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet 35A (C-21A)A10CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Learjet 35A (C-21A) 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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