STC ST09524SC
FAA DRS lists ST09524SC as Current · Amended, held by Steinbach & Associates, Inc., for New Piper Aircraft PA-28-180, New Piper Aircraft PA-28-161, and New Piper Aircraft PA-28-181, and 22 more aircraft configurations. Recorded change: Piper conversion of air conditioning systems from using R12 to R134a refrigerant on aircraft models listed. For PA-31-300 s/n 31-660, 31-712 thru 31-900, 31-7300901& up. For PA-31-325 sns 31-7400990 & up. PA-31-350 sns, 31-5001& 31-5003, 31-7305005 up. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST09524SC 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: New Piper Aircraft PA-28-180, New Piper Aircraft PA-28-161, and New Piper Aircraft PA-28-181, and 22 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related other aircraft modifications STCs
Installation of two additional landing/taxi lights in the radome.
FAA holder: Duncan Aviation Inc
Installation of modified Bell model UH-1H passenger doors.
FAA holder: Global Helicopter Technology Inc.