OLL 38
W · 5 of 9 top stickers yellow
R U R' U R U' R' U' R' F R F'12 moves · Probability 1/54 · Mirror: OLL 36

Setup: apply these moves to a solved cube to reach this case
F R' F' R U R U R' U' R U' R'W · 5 of 9 top stickers yellow
R U R' U R U' R' U' R' F R F'12 moves · Probability 1/54 · Mirror: OLL 36

F R' F' R U R U R' U' R U' R'