STC SA4991SW
FAA DRS lists SA4991SW as Current 路 Reissued, held by Air Comm Corporation, for Sabreliner NA-265-40, Sabreliner NA-265-60, and Sabreliner NA-265-65. Recorded change: Installation of freon air conditioning. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4991SW 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: Sabreliner NA-265-40, Sabreliner NA-265-60, and Sabreliner NA-265-65. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
787-10 Red Text Exit Sign Installation.
FAA holder: United Airlines Inc
Installation of a control yoke anti-theft clamp.
FAA holder: Cygnet Aerospace Corporation
Installation of the Automated Flight Information Reporting System (AFIRS) 228.
FAA holder: FLYHT Aerospace Solutions Ltd
Installation of modular EMS-SAR/DMK equipment series Part Number 117-25-20-100.000-7xx.
FAA holder: Air Ambulance Technology GmbH
FAA record reference
- STC number
- SA4991SW
- Product
- Aircraft 路 Large Airplane
- Country
- United States
- Application date
- December 15, 1983
- Revision date
- July 2, 2019
- CFR references
- Part 21