- 2 nadir ports (both are 18.16 in x 18.16 in) with FOD shutters
- Applanix AVX 210
- NASDAT
- Seven antennas (3 x GPS, 2 x Iridium, 1 x Applanix, 1 x Automatic Dependent Surveillance- Broadcast (ADS-B)/Universal Access Transceiver (UAT))
- Seating for up to 10 experimenters
- Dropsonde tube through baggage compartment floor
- Floor modifications (seat tracks and venting)
- Instrument racks (18U)
- Instrument rack risers
- Upgraded Intercom Communications System (ICS) - PS engineering
- Shutter control system
- Optical glass panes
- Operations Engineer’s Station
- Research Data Acquisition System
- Research Power Distribution System, including six Research Interface Panels
- Engine hush kits
- Six cabin research stations.
- Total Research Power Capacity
- 80 A of 120 VAC /60 Hz power
- 300 A of 28 VDC power
- 15 A of 14 VDC, 20 A of 5 VDC
- S-Tec 55X Autopilot
- GMA 35 Remote Audio Panel
- GDU 1060 Touchscreen Flight Display / MFD
- MD 302 Standby Attitude Module
- GTN 650 WAAS / GPS Navigator/Com Transceiver
- GTN 750 WAAS / GPS Navigator/Com Transceiver
- GTX 345 Transponder
- Flightstream 210 Bluetooth Link
- EDM 930 Engine Monitoring System
- research ADAHRS
- Air Data 100 Air Data Probe
