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

United Technologies

Holds 4 approved modifications, most of them for the Sikorsky Aircraft Corp S-76. FAA spelling: United Technologies.

Approved modifications 4 · newest first

2017-11-30ST00386BO · Installation of Hamilton Sundstrand Supplemental Cooling Unit (SCU) P/N 7011015H02EX (service\nlife escalation) · 787-8, 787-9
1994-03-07SR00432AT · Installation of a Honeywell EDZ-7565x6 Electronic Flight Instrument System (EFIS). · S-76C, S-76B
1987-02-09SH2055SO · Installation of Foxboro SC-14 fuel management system. · S-76B
1985-05-03SE133NE · Incorporation of Hamilton Standard EDM 110-3 Engine Data Multiplexer · JT9D-7R4D1, JT9D-7R4E1, JT9D-7R4H1

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.