STC SA2971SO
FAA DRS lists SA2971SO as Current · Reissued, held by Pemco World Air Services, Inc., for Boeing 737-200 Series, Boeing 737-300 Series, and Boeing 737-400 Series. Recorded change: Installation of a cargo loading system. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
SA2971SO 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: Boeing 737-200 Series, Boeing 737-300 Series, and Boeing 737-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related cargo and special mission STCs
Installation of a Mechanical Specialties Model 611 cargo hook.
FAA holder: Mechanical Specialties Inc
Fabrication of Mechanical Specialties, Inc. Model 606 cargo hook in accordance with FAA approved Mechanical Specialties Master Drawing List No. 606 MOL, Revision "C," dated August 6, 1998, or later FAA approved revision: and installation of this cargo hook.
FAA holder: Mechanical Specialties Inc
FAA record reference
- STC number
- SA2971SO
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- October 5, 1989
- Revision date
- August 31, 2012
- CFR references
- Part 21, Part 25