STC SA4077NM
FAA DRS lists SA4077NM as Current · Amended, held by Univair Aircraft Corporation, for Piper Aircraft PA-18-105 (Special), Piper Aircraft PA-18-125 (Army L-21A), and Piper Aircraft PA-18-135, and 13 more aircraft configurations. Recorded change: Installation of replacement aft fuselage section. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of replacement aft fuselage section.
SA4077NM 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-18-105 (Special), Piper Aircraft PA-18-125 (Army L-21A), and Piper Aircraft PA-18-135, and 13 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Piper Aircraft PA-18-105 (Special) and Piper Aircraft PA-18-125 (Army L-21A), and 14 more aircraft configurations model, serial range, and configuration?
- 02Which configuration, loads, materials, inspections, and damage limits 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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Remove right door. Install following placard in front of and in clear view of pilot.
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