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

Lake Line Helicopters INC

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Sikorsky S-58. FAA spelling: Lake Line Helicopters Inc.

Approved modifications 2 · newest first

Sikorsky S-58 1Bell 47 1
1977-07-05SA151GL · Installation of Lycoming VO-435-A1F engine modified in accordance with STC SE144GL. · 47G-2 (USAF H-13H)
1976-02-17SH109GL · Installation of CH-34A titanium firewall with intumescent coating. · S-58E

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.