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

Heavy Lift Helicopters INC

Holds 1 type certificate (1 models). Holds 3 approved modifications, most of them for the Helicopter Transport Services CH-54. FAA spelling: Heavy Lift Helicopters Inc.

Type certificates 1

A35NMAircraft · C-130B

Approved modifications 3 · newest first

2002-08-21SA4557NM · Installation of Retardant Tanks for the special purpose of Forest and Wildlife Conservation. (Approved for SN 56-0530 only) · C-130A
2002-08-21SA5485NM · Installation of Retardant Tanks for the special purpose of Forest and Wildlife Conservation. · C-130B
1997-05-14SR00374LA · Installation of Fire Fighting System. · CH-54A

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.