STC SA4839NM
FAA DRS lists SA4839NM as Current · Reissued, held by ACSS (Aviation Communication and Surveillance Syst, for Boeing 757-200PF Series, Boeing 757-200CB Series, and Boeing 757-200. Recorded change: Installation of provisions for wiring and hardware for Honeywell Traffic Alert and Collision Avoidance System (TCAS II). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4839NM 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 757-200PF Series, Boeing 757-200CB Series, and Boeing 757-200. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related electrical systems STCs
Installation of No. 2 battery rack.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
28 volt 4 amp hour nickel cadmium battery.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Installation of an AC Inverter Power System.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
FAA record reference
- STC number
- SA4839NM
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- July 24, 1989
- Revision date
- February 28, 2002
- CFR references
- Part 21