The basic empty mass of a helicopter is 4910 kg. The operational items (including crew) is given as a mass of 320 kg. If the take-off mass is 7980 kg (including a usable fuel quantity of 1080 kg) the useful load is:

Answer is 2750 .....put and comes up as 3070

Answer is 2750 .....put and comes up as 3070

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