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Engine and powerplant

STC SR03863AT

FAA DRS lists SR03863AT as Current · Issued, held by Power Flow Systems Inc, for Robinson Helicopter R22, Robinson Helicopter R22 ALPHA, and Robinson Helicopter R22 BETA, and 1 more aircraft configuration. Recorded change: Installation of Power Flow Systems, Inc. (PFS) tuned exhaust system. Snapshot dated June 30, 2026.

FAA-listed holder
Power Flow Systems Inc
Aircraft configurations
4
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Power Flow Systems, Inc. (PFS) tuned exhaust system.

SR03863AT 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: Robinson Helicopter R22, Robinson Helicopter R22 ALPHA, and Robinson Helicopter R22 BETA, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Robinson Helicopter R22H10WERobinson Helicopter R22 ALPHAH10WERobinson Helicopter R22 BETAH10WERobinson Helicopter R22 MARINERH10WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Robinson Helicopter R22 and Robinson Helicopter R22 ALPHA, and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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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