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

Excel-Air Services INC

Named as the FAA publishes it on its approvals.

Holds 2 approvals to make replacement parts. FAA spelling: Excel-Air Services Inc.

Replacement parts approved 2 parts manufacturer approvals, 2 current · Rensselaer, IN

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 (2).

2011-12-22Defroster Assembly Left Hand 406004-502L · replaces 406004-502, 406004-1, 406004-501 · AA-1, AA-1A, AA1B
2011-12-22Defroster Assembly Right Hand 406004-502R · replaces 406004-502, 406004-1, 406004-501 · AA-1, AA-1A, AA1B

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.