STC SA1588NM
FAA DRS lists SA1588NM as Current · Reissued, held by Learjet Inc., for Learjet Learjet 55. Recorded change: Replacement of the existing fan speed indicators (N1), turbine speed indicators (N2), and interstage turbine temperature indicators (ITT), with Intercontinental (IDC) indicators. 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
SA1588NM 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. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related engine and powerplant STCs
Installation of a dual-isolator forward engine mount system.
FAA holder: Summit Aviation Inc.
Installation of a stainless steel exhaust system.
FAA holder: Summit Aviation Inc
FAA record reference
- STC number
- SA1588NM
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- Not listed
- Revision date
- March 7, 2002
- CFR references
- Part 21