STC ST01820LA
FAA DRS lists ST01820LA as Current · Reissued, held by Astronics Advanced Electronic Systems (AES), for Boeing 747-400 Series. Recorded change: Installation of Fan Bearing Condition Monitoring System. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
ST01820LA 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 747-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of a fiberglass pressure cowling.
FAA holder: Turbine Conversions Ltd
Installation of Unit Load Device center of gravity offset limit kit.
FAA holder: Ventura Aerospace Inc.
Installation of a Collins TCAS II system (TCAS 4000).
FAA holder: Jet Aviation Associates, Ltd
Installation of modified compass heading switching system.
FAA holder: NASA Johnson Space Center
FAA record reference
- STC number
- ST01820LA
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- May 3, 2004
- Revision date
- March 3, 2022
- CFR references
- Part 21, Part 25