Edges 9 and 10
Step 1 / 10
u': Top inner layer: turn 90°, front face goes right
Four edges are unpaired: front right, front left, top back and top left. The front right edge has its middle piece and lower wing matching. The missing upper wing is high on the front left edge.
u' R U R' u pairs edge 9; the R' pulls down the top back edge. Then d R U R' d' pairs edge 10.
Step 1 of 10: u'. Top inner layer: turn 90°, front face goes right