STC ST620CH
FAA DRS lists ST620CH as Current · Surrendered, held by Lockheed Martin Aircraft Services, for Boeing 757-200. Recorded change: Installation of a Lockheed Martin Water Vapor Sensing System (WVSS). (757-200 PF SERIES). Snapshot dated June 30, 2026.
FAA-listed holder
Lockheed Martin Aircraft Services
Aircraft configurations
1
FAA revision date
FAA status
Current · Surrendered
Recorded modification
What the FAA record covers
ST620CH 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 757-200. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
FAA record reference
- STC number
- ST620CH
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- Not listed
- Revision date
- December 1, 2009
- CFR references
- Part 21