STC SA1593GL
FAA DRS lists SA1593GL as Current · Reissued, held by McCauley Propeller Systems, for Piper Aircraft PA-31T and Piper Aircraft PA-31T1. Recorded change: Installation of McCauley propeller model 4HFR34C766/94LNA-2. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA1593GL 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: Piper Aircraft PA-31T and Piper Aircraft PA-31T1. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
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