STC ST00856CH
FAA DRS lists ST00856CH as Current · Reissued, held by Spectrum Aeromed LLC dba Spectrum Aeromed, for Learjet Learjet 55, Learjet Learjet 60, and Learjet Learjet 55C, and 1 more aircraft configuration. Recorded change: Install air ambulance conversion. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00856CH 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 55, Learjet Learjet 60, and Learjet Learjet 55C, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related cargo and special mission STCs
Fabrication of Onboard Systems model E-46 cargo hook load weigh system.
FAA holder: Onboard Systems International
FAA record reference
- STC number
- ST00856CH
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- September 29, 1997
- Revision date
- February 28, 2019
- CFR references
- Part 21, Part 25