[Steve M.]

pawn Код:

#include <a_samp>
#include <a_colors>
#include <JunkBuster>

public OnGameModeInit()
{
    SetTimer("CheckAircrafts", 500, true);
    return 1;
}

forward CheckAircrafts();
public CheckAircrafts()
{
    for(new i=0; i<GetMaxPlayers(); i++)
    {
        if(IsPlayerConnected(i) && IsPlayerInAnyVehicle(i))
        {
            if(IsAFlyingVehicle(GetPlayerVehicleID(i)))
            {
                new Float:hp;
                GetVehicleHealth(GetPlayerVehicleID(i), hp);
                if(hp < 450)
                {
                    GameTextForPlayer(i, 3, 10000, "~R~CRITICAL FAILURE!");
                    SendClientMessage(i, COLOR_RED, "ENGINE FAILURE! MAKE AN ERMGENCY LANDING WITH /ELAND!")
                }
            }
        }
    }
    return 1;
}

This should do it.