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

R H Haynes, INC

Named as the FAA publishes it on its approvals.

Holds 9 approved modifications, most of them for the Piper PA-24 Comanche. FAA spelling: R H Haynes, Inc.

Approved modifications 9 · newest first

1974-10-15SA1-545 · External electrical power receptacle. · 172 Series, 175 Series, 170
1974-10-15SA1-584 · External electrical power receptacle. · 35-A33, 35-33
1974-10-15SA1-576 · External electrical power receptacle. · 182A, 182D, 182B
1974-10-15SA1-588 · External electrical power receptacle. · B95, 95-55
1974-10-15SA1-628 · External electrical power receptacle. · N35, M35, K35
1974-10-15SA1-586 · External electrical power receptacle. · PA-23-250, PA-23-160
1974-10-15SA1-604 · Installation of Aerostat external power receptacle. · PA-22, PA-22-108, PA-22-135
1974-10-15SA1-587 · External electrical power receptacle. · M35, N35
1974-10-15SA1-544 · External electrical power receptacle. · PA-24-250

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.