STC ST00703CH-D
FAA DRS lists ST00703CH-D as Current · Reissued, held by Honeywell International Inc, for Learjet Learjet 31 and Learjet Learjet 31A. Recorded change: Installation of an AlliedSignal Digital Electronic Engine Control (DEEC). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00703CH-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 31 and Learjet Learjet 31A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Engine cowl and exhaust modifications.
FAA holder: Staggerwing Museum Foundation Inc.
Increase in gross weight to 10,100 pounds. When aircraft has been modified, installation of nacelle vent manifold optional.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of external landing gear position verification mirrors and aft engine cowl observation mirrors.
FAA holder: Wheeler Don E. dba Legal Mirrors
FAA record reference
- STC number
- ST00703CH-D
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- September 6, 1997
- Revision date
- April 30, 2007
- CFR references
- Part 21, Part 25