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

Mattituck Airbase, INC

Holds 2 approved modifications. FAA spelling: Mattituck Airbase, Inc.

Approved modifications 2 · newest first

1990-10-24SE702NE · Modification of crankcase tappet bores to accommodate large tappets. · O-320-H Series, O-360-E1A6D, O-360-E1AD
1984-12-10SE244NE · Installation of Mattituck plasma flame sprayed cylinder barrels in Teledyne reciprocating engines. · O-200 Series, O-300 Series, O-470 Series

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.