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

Ps Engineering Incorporated

Holds 3 approved modifications, most of them for the Piper PA-28 Cherokee, Warrior, Archer and Arrow. FAA spelling: PS Engineering Incorporated.

Approved modifications 3 · newest first

2004-02-12SA02795AT · Installation of a PXE7300SR, In-Flight Entertainment System · 17-30, 17-30A, 17-31
2003-09-03SA02707AT · Installation of a PAV80, In-Flight Entertainment Audio-Video System on a Piper PA-28-181 Archer III aircraft · PA-28-181
2003-02-13SA02572AT · Installation of a PXE7300, In-Flight Entertainment System. · PA-28-181

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