aircraft upgrade / aircraft modernization

aircraft modernization / aircraft upgrade

armaments modernization

theater nuclear force modernization

incremental modernization

Fleet Rehabilitation and Modernization (FRAM)

JFO-E upgrade program

Hornet upgrade program

upgrade program

upgrade

drone control upgrade system

Firmware upgrade required

Device Firmware Upgrade Mode

via the Devices Firmware Upgrade mode

You need to upgrade your firmware to the latest version of Betaflight before you can use the X tab

training aircraft (tng acft) / trainer aircraft

aircraft accident (flight accident; aircraft mishap)

aircraft armaments / aircraft weapons

aircraft accident / flight accident, aircraft mishap

aircraft mishap / flight accident, aircraft accident

aircraft track and balance (adjusting balance of aircraft)

aircraft weapons / aircraft armaments

flight accident / aircraft accident, aircraft mishap

low flying aircraft / low-flying aircraft

anti-aircraft artillery observation aircraft

airborne early warning aircraft

airborne warning and control aircraft

aircraft (acft, A/C )

aircraft accident

aircraft airworthiness certificate

aircraft armament

aircraft armament system

aircraft carrier (CV)