Consolidation of Knowledge ...120 days (4 months )from date you passed your SIC type ride .I believe a line check after being signed off by a check airman instead of going back to sim will suffice...most airlines will not let you get that far and will assign you flying to save $
Sec. 121.434 — Operating experience, operating cycles, and consolidation of knowledge and skills.
(g) Except as provided in paragraph (h) of this section, pilot in command and second in command crewmembers must each acquire at least 100 hours of line operating flight time for consolidation of knowledge and skills (including operating experience required under paragraph (c) of this section) within 120 days after the satisfactory completion of:
(1) Any part of the flight maneuvers and procedures portion of either an airline transport pilot certificate with type rating practical test or an additional type rating practical test, or
(2) A §121.441 proficiency check.