I don't want to jinx it but I believe you are fine. the next time you hear from them probably will be the golden email .Here is my full timeline
AR DEC 18,2017
AOR FEB 8,2018
MR MAY 17,2018
MP JUNE 7,2018
PRE ARRIVAL JULY 24,2018
1ST GHOST UPDATE (BG COMPLETE) MAY 31,2019
2ND GHOST UPDATE (PROBABLY FILE SENT FOR MEDICAL EXTENSION) JUNE 9TH 2019
good luck buddy .