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Other aircraft modifications

STC SA5-33

FAA DRS lists SA5-33 as Current · Reissued, held by Wilbur Repair Service, for New Piper Aircraft J3C-65S, New Piper Aircraft J3C-40, and New Piper Aircraft J3C-50, and 8 more aircraft configurations. Recorded change: Removed unbalanced tail surfaces and installed balanced tail surfaces. Install elevators, Piper 12789-00 and 12789-01; and stabilizers Piper 12790-00 and12790-01. Snapshot dated June 30, 2026.

FAA-listed holder
Wilbur Repair Service
Aircraft configurations
11
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Removed unbalanced tail surfaces and installed balanced tail surfaces. Install elevators, Piper 12789-00 and 12789-01; and stabilizers Piper 12790-00 and12790-01.

SA5-33 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: New Piper Aircraft J3C-65S, New Piper Aircraft J3C-40, and New Piper Aircraft J3C-50, and 8 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact New Piper Aircraft J3C-65S and New Piper Aircraft J3C-40, and 9 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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?