SU 8142 is possibly a posthole cut after abandonment of the structure.
Upper floor west of wall 8038 in Room I7, Upper wall south of wall 8044 in Room I7, Floor covered by floor 8170, cut filled by su 8136, cut filled by su 8125, cut filled by SU 8126, Irregular cut in SE corner of room I7, Circular cut in room I7
SU_8142.JPG
Upper floor west of wall 8038 in Room I7; Floor covered by floor 8170; Upper floor south of wall 8044 in Room I7; Floor covered by 8172 in Room I7; Floor at SW corner of I-7; Floor covered by 8242 in room I7; Cut filled by 8161; Cut filled by SU 8138