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Aircraft structures

STC SR00813SE

FAA DRS lists SR00813SE as Current · Issued, held by Columbia Helicopters Inc, for Sikorsky Aircraft CH-54A Sikorsky. Recorded change: Fabrication and installation of Columbia Helicopters pylon fittings P/N C54S2022-1 and -2 for replacement of Sikorsky fittings P/N 6420-66341-101 and -102 at the transition of fuselage to the tail boom. Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

Fabrication and installation of Columbia Helicopters pylon fittings P/N C54S2022-1 and -2 for replacement of Sikorsky fittings P/N 6420-66341-101 and -102 at the transition of fuselage to the tail boom.

SR00813SE 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: Sikorsky Aircraft CH-54A Sikorsky. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Sikorsky Aircraft CH-54A SikorskyH40NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Sikorsky Aircraft CH-54A Sikorsky 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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