The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Ljsc LTD

Holds 3 approvals to make replacement parts. FAA spelling: LJSC Ltd.

Replacement parts approved 3 parts manufacturer approvals, 3 current · Wichita, KS

A parts manufacturer approval lets a company make a replacement part for someone else's aircraft or engine and sell it as an approved part. This company's approvals are mostly for other and general (3).

Learjet 31 2Learjet 35 2
2005-02-08EGPWS Annunciator Accessory Module MDL4016-34260 · replaces Modification Part · 31, 35, 35A
2005-02-08Fuel Temperature Indication System Kit MDL4035-28280 · replaces Modification Part · 31, 31A, 35
2004-11-07RVSM Kit for Learjet Models 24 and 25 MDL4001-34250 · replaces Modification Part · 20 Series With STC ST01271WI Installed

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.