STC SA5921NM
FAA DRS lists SA5921NM as Current · Reissued, held by BLR Aerospace LLC., for Piper Aircraft PA-31-325. Recorded change: Vortex generators manufactured IAW Boundry Layer Research Document AA1126 and installed.. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
SA5921NM 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-31-325. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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