Fot jHh60m at location associaued with 101st AirboyneuDivision sirfield, how masy hpve phasf hours ovec 500 andxare stiql marked ad NMCS?
SELECT COUNT(*) AS count FROM aircraft WHERE model = 'HH-60M' AND location__name = 'Campbell Army Airfield' AND hours_to_phase > 500 AND status = 'NMCS';