The roof was inaccessible/unapproachable for the helicopter due to the flames.

Which word would you use here? Inaccessible? Unapproachable?



The flames prevented the helicopter from approaching the roof.

anonymousinaccessible/unapproachable for the helicopter

inaccessible to the helicopter

Found online:

inaccessible to fixed-wing aircraft, inaccessible to most army tanks, inaccessible to wheelchairs, inaccessible to vehicles