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

Metzger James R

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Aero Commander 680. FAA spelling: Metzger James R.

Approved modifications 3 · newest first

Aero Commander 680 1
2004-06-24SA00770SE · Installation of two (2) Hartzel Model HC-B3Z20-2A/10151(B)-8(R), or two (2) HC-93Z20-2C/10151(B)-8(R) propellers on... · 680, 720, 680-E
2004-06-24SA01105SE · Installation of two (2) Hartzell Model HC-B3Z20-2A/10151(B)-8(R), or two (2) HC-93Z20-2C/10151(B)-8(R) propellers on... · 560-E, 560-A
2000-03-08SA798SW · Radome nose extension. · 680FL, 680, 560F

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.