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Propellers

STC SP755NW

FAA DRS lists SP755NW as Current · Reissued, held by Pacific Propeller International LLC, for Hamilton Standard Division 12D. Recorded change: Installation of O ring seal in place of crush gasket in accordance with FAA Sealed Pacific Propeller, Inc. Draing List No. 7020, dated March 5, 1979, or later FAA sealed revision thereto. Snapshot dated June 30, 2026.

FAA-listed holder
Pacific Propeller International LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of O ring seal in place of crush gasket in accordance with FAA Sealed Pacific Propeller, Inc. Draing List No. 7020, dated March 5, 1979, or later FAA sealed revision thereto.

SP755NW 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 12D. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Hamilton Standard Division 12DP-257

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Hamilton Standard Division 12D model, serial range, and configuration?
  2. 02Which propeller, governor, spinner, engine, and vibration limits apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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