As-salāmu ‘alaykum wa raḥmatullāhi wa barakātuh. If someone prays a rātibah (e.g. 2 before Fajr) and stands for a third rak‘ah, and already started al-Fātiḥah, should he continue or sit, do tashahhud, salām, and sujūd as-sahw? JazākAllāhu khayran.

Ustadh AbdulAziz al-Haqqan
U sit down and finish and do sujood assahw.