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.
Recorded modification
What the FAA record covers
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.
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Related engine and powerplant STCs
Installation of an auxiliary engine driven vacuum pump system.
FAA holder: RAM Aircraft Limited Partnership
Installation of improved engine cooling baffle and improved exhaust system slip joints.
FAA holder: RAM Aircraft Limited Partnership
Installation of an auxiliary engine driven vacuum pump system.
FAA holder: RAM Aircraft Limited Partnership