Skip to content
Avionics

STC ST00159BO

FAA DRS lists ST00159BO as Current · Reissued, held by Pro Star Aviation, LLC, for Learjet Learjet 31A, Learjet Learjet 31 Series, and Learjet Learjet 31. Recorded change: Installation of Honeywell MK VIII Enhanced Ground Proximity Warning System (EGPWS) with optional terrain display. Snapshot dated June 30, 2026.

FAA-listed holder
Pro Star Aviation, LLC
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Honeywell MK VIII Enhanced Ground Proximity Warning System (EGPWS) with optional terrain display.

ST00159BO 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 31A, Learjet Learjet 31 Series, and Learjet Learjet 31. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Learjet Learjet 31AA10CELearjet Learjet 31 SeriesA10CELearjet Learjet 31A10CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Learjet Learjet 31A and Learjet Learjet 31 Series, and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

Related avionics STCs