[cactuswings 2014] REQ - Last Flight Dates for Gol 737-700s

Can anyone confirm that these two aircraft have been retired and, assuming so, when they made their last flights to Greenwood?

  msn28004   N277CS

  msn28005   PR-GOA

Thanks,
tL

Tobias Lutterodt

"We will bankrupt ourselves in the vain search for absolute security." - Dwight Eisenhower