A roof fall was discovered in the #3 entry of West Mains @ Spad # 196. The fall measured 40'long by 10' high by 16'wide. The area was bolted to plan and also had been supported with additional roof support consisting of dywi-dag sings, V-beams and rock props spaced on 4-ft centers. No injuries or equipment damage. Immediate notification was made after the fall was discovered