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

Janzair Consulting Services INC

Named as the FAA publishes it on its approvals.

Holds 6 approved modifications, most of them for the Boeing 737. FAA spelling: JanzAir Consulting Services Inc.

Approved modifications 6 · newest first

2024-05-02ST01936AT · Installation of Rockwell Collins CDU-4500 Control Display Unit (CDU) · 707-300C
2022-09-13ST02400AT · Installation of a Dual Canadian Marconi CMA-900 FMS into a Boeing 727 aircraft. · 727-200 Series
2020-01-10ST04470AT · Installation of the Honeywell TPA-100B Mode S Transponders and Free Flight SBAS Sensor for ADS-B Out Capability · 737-300 Series, 737-400 Series, 737-500 Series
2019-11-14ST04465AT · Installation of wiring changes to the overboard exhaust system · 737-600 Series, 737-700 Series, 737-700C Series
2018-07-30ST04431AT · Installation of the Rockwell Collins TPR-901 Mode S Transponders and Free Flight SBAS Sensor for ADS-B Out Capability · 747-200B Series, 747-200C Series, 747-200F Series
2016-11-15ST04277AT · Installation of Future Air Navigation System / Controller - Pilot Data Link Communication System (FANS-1A/CPDLC)... · 727-100 Series, 727-100C Series, 727-200 Series

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.