Promech Air
Named as the FAA publishes it on its approvals.
Holds 1 approved modification. FAA spelling: Promech Air.
Approved modifications 1 · newest first
2004-06-01SA02213AK · Installation of Hamilton Standard 23E50 propeller and 4G10 constant speed unit. Limited to installation on serial... · DHC-3
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.