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Aircraft structures

STC ST02800SE

FAA DRS lists ST02800SE as Current · Issued, held by P4 Engineering PLLC, for Viking Air SD3-60 SHERPA. Recorded change: Removal of performance penalty when operating with jump door wind deflector installed. Snapshot dated June 30, 2026.

FAA-listed holder
P4 Engineering PLLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Removal of performance penalty when operating with jump door wind deflector installed.

ST02800SE 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: Viking Air SD3-60 SHERPA. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Viking Air SD3-60 SHERPAA41EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Viking Air SD3-60 SHERPA model, serial range, and configuration?
  2. 02Which configuration, loads, materials, inspections, and damage limits 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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