Bombardier has announced a modification program to allow the Learjet 35 and 55 to be upgraded with the cabin interiors of the Lear 31A and Lear 60, respect. ... Interior mod enhances Lear 35s/55s.

The upgraded and completely refurbished Learjet 35A, which currently is having its cockpit upgraded at Stevens' Denver base and will have the paint and interior work done at the company's South ...