STC SA1756NM
FAA DRS lists SA1756NM as Current · Reissued, held by Sierra Industries Ltd., for Piper Aircraft PA-30 and Piper Aircraft PA-39. Recorded change: Installation of positive flap retraction system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of positive flap retraction system.
SA1756NM 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-30 and Piper Aircraft PA-39. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Piper Aircraft PA-30 and Piper Aircraft PA-39 model, serial range, and configuration?
- 02Which control configuration, rigging, limitations, and inspections apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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Install cargo door; metalized ailerons, elevator, rudders, wing flaps.
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