In the name of Allah, the most Beneficent, the most Merciful.

Answer

If the Holy Qur’an falls by accident, then one should seek repentance from Allah (SWA) for this lapse. He may wish to give sadqah, however it is not necessary as assumed by a lot of people. (Aapke-Masaail p.235 v. 3)

Only Allah Knows Best

Mohammed Tosir Miah