STC SP161NW
FAA DRS lists SP161NW as Current · Reissued, held by Pacific Propeller International LLC, for Hamilton Standard Division 23D. Recorded change: Installation of rear spider seal in lieu of Hamilton Standard seal per FAA sealed Pacific Propeller, Inc. Drawing List No. 7500, dated February 24, 1975, or later FAA sealed revision thereto. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SP161NW 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: Hamilton Standard Division 23D. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
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