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Cabin and interiors

STC ST04423AT

FAA DRS lists ST04423AT as Current · Reissued, held by U.S. Department of Agriculture--Forest Service, for Short Brothers PLC SD3-60 SHERPA. Recorded change: Modification of Short Brothers SD3-60 Sherpa to include incorporation of OEM static line and support structure, paratroop door modification, seating configuration, door edge protector and battery vent tube. Snapshot dated June 30, 2026.

FAA-listed holder
U.S. Department of Agriculture--Forest Service
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modification of Short Brothers SD3-60 Sherpa to include incorporation of OEM static line and support structure, paratroop door modification, seating configuration, door edge protector and battery vent tube.

ST04423AT 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: Short Brothers PLC SD3-60 SHERPA. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Short Brothers PLC SD3-60 SHERPAA41EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Short Brothers PLC SD3-60 SHERPA 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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