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② [[boxed]] ON-ORBIT [[/boxed]] - SB-1: systems check; PLBD [[boxed]] ORANGE [[/boxed]] - OMS burn & D/O re-enter - MACH 25; T ≤ 2700°F injection => radio blackout [[boxed]] LANDING [[/boxed]] - [no engines] RCS + aerosur/acro (PHASED IN > MACH 1) 19° angle (final) → 1 1/2 ° TD ~ 200 KNOTS [[boxed]] LAUNCH [[/boxed]] - STS-2: COLOMBIA = 1ST into space twice STS 1 - 4: test flts (crew of 2 w/ejection seats) STS-5 => "operational" (PL'S took precedence, ∴ needed bigger crew [[boxed]] STS-7 CREW [[/boxed]] (5 career astro) [[boxed]] PAM-D [[/boxed]] [[boxed]] CHARLIE [[/boxed]] [[boxed]] MMU [[[/boxed]] [[boxed]] SOLAR MAX [[/boxed]] [[boxed]] STRUCTURES [[/boxed]] [[boxed]] EARTH OBS [[/boxed]] - {KSC CAPE COD _ 24 shuttle flts (4 shuttle COL. = 7 DIS = 6 ATL = 2 CHALLENGER = 9+1 [[boxed]] BLACK SMOKE [[/boxed]] 2 yrs 25TH flight - 73 SEC > launch leak right away - pulled out…after max q: burn thru → no indications nothing crew could have don [[DONE]] [[boxed]] ROGER'S COMM [[/boxed]] - load design "unacceptably secretive & a # of factors" e.g. 8 OF 25 had similar prob w/o-ring REC: redesign / safety / management / maintenance / landing / esc. [[boxed]] STS-26 CREW [[/boxed]] [[boxed]] TDRSS [[/boxed]] [[boxed]] LAUNCH [[/boxed]] ← manifest CHANGE GEARS (home movies) 13TH: OCT 84 ERBS SIR-B 7 people ORS