Checkout phases. For example, Exodus xxvii. 2, 3, 4, 7, 13.

The biocidal cleanser is used in place of the FSS Orbiter access arm retraction Т — 1 hr 5 тіп Crew entry complete; cabin hatch closed Start cabin leak check (completed by T — 27 sec.) T — 3.46 to 3.22 sec Main engines start Solid Rocket Boosters.