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Other aircraft modifications

STC SP1408NW

FAA DRS lists SP1408NW as Current · Reissued, held by Canyon Oaks Propeller D/B/A H & Propeller Shop Inc., for Hamilton Standard Division 2D30, Hamilton Standard Division 12D40, and Hamilton Standard Division TC 3D. Recorded change: Installation of Aircraft Propulsion Systems, Inc. rollers in place of the Hamilton Standard counterweight bearings. Snapshot dated June 30, 2026.

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FAA-listed holder
Canyon Oaks Propeller D/B/A H & Propeller Shop Inc.
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SP1408NW 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 2D30, Hamilton Standard Division 12D40, and Hamilton Standard Division TC 3D. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

FAA record reference

STC number
SP1408NW
Product
Propeller
Country
United States
Application date
September 5, 1980
Revision date
November 18, 2019
CFR references
Part 21