The victims included four Qatari military personnel, one Turkish serviceman, and two technicians working for a Turkish defence company.
Both Qatar and Turkey have confirmed the identities of those on board and expressed deep sorrow over the loss.
Authorities noted that the helicopter was part of a joint training exercise, which involved coordination between Qatari forces and Turkish personnel stationed in the country.
Such exercises are common and are meant to strengthen military cooperation and readiness between the two nations.
The incident has raised fresh concerns about aviation safety during training missions, especially in situations involving multiple teams and technical operations.
Investigators are now working to determine what exactly caused the malfunction and whether there were any warning signs before the crash occurred.
In a statement, Qatari officials extended their condolences to the families of the victims and promised a full and transparent investigation.
Turkish authorities also expressed their grief, highlighting the strong ties between the two countries and the shared loss felt on both sides.
Turkey maintains a military base in Qatar under a defence cooperation agreement signed in 2014.
The base plays a key role in joint operations, training, and regional security efforts.
Over the years, the partnership between Turkey and Qatar has grown stronger, particularly in defence and strategic cooperation.
While training missions are designed to prepare military personnel for real-life situations, accidents like this serve as a painful reminder of the risks involved.
Experts say that even with strict safety checks, technical failures can still occur, especially in complex aircraft systems.