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.
FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
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.
Related flight controls STCs
Modification of horizontal stabilizer and attachment to provide 1-1/2 degree angle of incidence increase and elevator down spring installation.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of Automatic Flight Control System.
FAA holder: Erickson Air Crane Inc. dba Erickson Air-Crane
Install cargo door; metalized ailerons, elevator, rudders, wing flaps.
FAA holder: Quint Nicholas M
FAA record reference
- STC number
- SA1756NM
- Product
- Aircraft · Small Airplane
- Country
- United States
- Application date
- September 20, 1982
- Revision date
- July 31, 2017
- CFR references
- Part 3, Part 21