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

Crest Conversions INC

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Beechcraft TC-45. FAA spelling: Crest Conversions Inc.

Approved modifications 3 · newest first

1964-10-16SA209SW · Installation of nose heater · C-45G, C-45H, D18S
1960-01-01SA320SW · Whittaker valve substituted for Beech 414-189791-1. · C-45 Series
1960-01-01SA321SW · Fuel system modified with STC SA459WE - 165-gallon wing fuel tanks. · 18 Series, C-45 Series

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.