STC SA522SW
FAA DRS lists SA522SW as Current · Amended, held by Alcor LLC, for Miscellaneous Miscellaneous. Recorded change: Installation of exhaust gas temperature (EGT), cylinder head temperature (CHT) components/ systems.\nAll aircraft equipped with reciprocating engines are elgible for the installation of the Alcor EGT and CHT component systems. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA522SW 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: Miscellaneous Miscellaneous. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related engine and powerplant STCs
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