STC ST00223MC
FAA DRS lists ST00223MC as Current 路 Issued, held by Duncan Aviation Inc., for Learjet 35A (C-21A). Recorded change: Cockpit Cooling System Modification. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current 路 Issued
Recorded modification
What the FAA record covers
ST00223MC 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 35A (C-21A). Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation and operation of a Shaw Aero Devices toilet rinse/fill check valve.
FAA holder: Parker Hannifin - Fluid Systems Division
FAA record reference
- STC number
- ST00223MC
- Product
- Aircraft 路 Large Airplane
- Country
- USA
- Application date
- February 15, 2023
- Revision date
- August 28, 2023
- CFR references
- Part 25