STC ST00990WI-D
FAA DRS lists ST00990WI-D as Current · Issued, held by Learjet Inc, for Learjet Learjet 45. Recorded change: Modification of an oxygen system for an observer seat. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
ST00990WI-D 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: Learjet Learjet 45. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related cabin and interiors STCs
Modify existing cabin port hole windows.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of one only, standard cabin window between bulkheads #8 and #9 right side opposite cabin door.
FAA holder: Staggerwing Museum Foundation Inc.
FAA record reference
- STC number
- ST00990WI-D
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- Not listed
- Revision date
- August 18, 2001
- CFR references
- Part 21