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

Springer Aerospace LTD

Named as the FAA publishes it on its approvals.

Holds 4 approved modifications, most of them for the North American AT-6 Texan. FAA spelling: Springer Aerospace LTD.

Approved modifications 4 · newest first

2004-03-18SA3320SO · Installation of Redling hydraulic brakes. (75 SERIES STEARMAN) · 75 Series
2004-03-18SA00466AT · Installation of Redline Hydraulic Brake Conversion Kit No. 11-2174. (S/N's 66-2234 thru 66-2833, 75-3048 thru... · AT-6 (SNJ-2), AT-6A (SNJ-3), AT-6B
1995-05-10SA715NE · Fabrication and installation of a forward and aft cargo net. · DHC-2 Series
1995-03-24SA657NE · Installation of three place stow-away seats. · DHC-2 (L-20A) MK.I

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.