STS-134 Flight Day 12 Planned Activities

23:56 GMT (7:56 pm EDT) ? Endeavour / ISS Crew Wake Up (Begins Flight Day 12)
0:31 GMT (8:31 pm EDT) ? EVA #4 Preparations Resume
4:46 GMT (12:46 am EDT) ? EVA #4 Begins (Fincke & Chamitoff)
4:51 GMT (12:51 am EDT) ? SRMS Handoff OBSS To SSRMS
5:16 GMT (1:16 am EDT) ? OBSS Installation On S1 Truss
6:16 GMT (2:16 am EDT) ? P6 PDGF Retrieval
7:41 GMT (3:41 am EDT) ? Removal Of OBSS EDGF / Replacement With PDGF
9:01 GMT (5:01 am EDT) ? EDGF Stowage In Endeavour's Payload  [...]

Full story at http://spacefellowship.com/news/art25871/sts-134-flight-day-12-planned-activities.html