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CHALLENGER 51L SHUTTLE DISASTER

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Shuttle Student Involvement Program. Teacher In Space Project. LAUNCH DELAYS ... SHUTTLE LAUNCH. GMT (hr:min:sec) Event. 38:00.688 Confirmed smoke above field ... – PowerPoint PPT presentation

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Title: CHALLENGER 51L SHUTTLE DISASTER


1
CHALLENGER 51L SHUTTLE DISASTER
  • Presentation by
  • Nick Allman
  • Peter Hallows
  • Brian Hughes
  • Stuart License
  • Daniel Timperley
  • Dave Wright

2
THE SPACE SHUTTLE CHALLENGER FLIGHT 51L
3
CHALLENGER CREW
ONIZUKA McAULIFFE JARVIS RESNICK
SMITH SCOBIE McNAIR
4
MISSION OBJECTIVES
  • Tracking Data Relay Satellite 2 Deployment
  • SPARTAN-203 Shuttle Pointed Tool / Halleys Comet
    Experiment Deployment
  • Fluid Dynamics Experiment
  • Comet Halley Active Monitoring Program
  • Phase Partitioning Experiment
  • Shuttle Student Involvement Program
  • Teacher In Space Project

5
LAUNCH DELAYS
  • 22-24/1/86 Delay to Mission 61-C
  • 25/1/86 Bad Weather at Transoceanic Abort
    Landing Site (TAL), Dakar, Senegal
  • 26/1/86 Bad Weather at KSC
  • 27/1/86 Problem with Ground Equipment Closing
    Hatch
  • 28/1/86 Hardware Interface Module Failure

6
SHUTTLE LAUNCH
  • GMT (hrminsec) Event
  • 3800.688 Confirmed smoke above field joint on RH
    SRM
  • 3800.846 Eight puffs of smoke (from 0.836 thru
    2.500 sec MET)
  • 3802.743 Last positive evidence of smoke above
    right aft SRB/ET attach ring
  • 3803.385 Last positive visual indication of
    smoke

7
FLAMES
  • 3858.798 First evidence of flame on RH SRM
  • 3859.272 Continuous well defined plume on RH
    SRM
  • 3859.763 Flame from RH SRM in Z direction
  • 3900.248 First evidence of plume deflection,
    intermittent
  • 3900.258 First evidence of SRB plume attaching
    to ET ring frame
  • 3900.998 First evidence of plume deflection,
    continuous

8
DISASTER
9
SOLID ROCKET BOOSTER
10
Roger Boisjoly
11
O RING EROSION
Primary Seal Erosion from Flight 51-B
12
JOINT ROTATION
  • phenomenon caused by the internal pressure
  • causes the sections of the rocket to swell
  • separates the joint
  • limits the secondary O-ring's ability to perform
    as a redundant seal

13
MANAGEMENT STRUCTURES
14
THE ROGERS COMMISSION
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