| Appendix
         O
       | NASA Search, Recovery and
         Reconstruction Task Force Team Report. 
            I. Introduction.
            
            II. Directive Appointing Team/Charter.
            
            III. Organizational Structure Technique.
            
            
               A. Organization.
               
               B. Methods of Investigation.
             IV. Definition of Terms and Acronyms.
            
            
               A. Acronyms.
               
               B. Definition of Terms.
             V. Report Summaries.
            
            
               A. Surface Search.
               
               B. Metric Data.
               
               C. Sonar Mapping.
               
               D. Contact Classification.
               
               E. Recovery.
               
               F. Structural Reconstruction and Evaluation.
               
               
                  1. Reconstruction Technique.
                  
                  2. Probable Failure Mode (Orbiter with
                  Payload).
                  
                  3. Probable Failure Mode (External Tank).
                  
                  4. Probable Failure Mode (Solid Rocket
                  Boosters).
                VI. Findings and Conclusions.
            
            
               A. Physical Evidence vs Fault Tree Analyses
               Findings.
               
               B. Findings.
               
               C. Conclusions.
              
            
            Appendices
            
            
               A. List of Recovered
               Parts.
               
               B. List of Search
               Photographs.
               
               C. List of Recovery
               Photographs.
               
               D. List of Search Video
               Tapes.
               
               E. List of Recovery Video
               Tapes.
               
               F. 51-L Launch Readiness
               Review (DOD) dated January 14, 1986.
               
                
              
            
            LIST OF VOLUMES (separately bound)
            
            
             
            
            
               
                  | VOLUME 1
                   | THIS VOLUME- REPORT SUMMARIES  
                   |  
                  | VOLUME 2
                   | 
                        Enclosure 1.
                        MISSION 51-L SHUTTLE MISHAP-SURFACE SEARCH
                        
                        Enclosure 2.
                        RADAR DATA ANALYSIS AND IMPACT ESTIMATION FOR
                        STS 51-L DEBRIS .
                        
                        Enclosure 3.
                        STS 51-L RIGHT SRB REPORT NO. 82-SR-86-07,
                        
                        Enclosure 4.
                        SEARCH, CLASSIFICATION AND RECOVERY
                        
                         
                      |  
                  | 
                        VOLUME 3
                      | 
                        Enclosure 5.
                        SRB INCREMENTAL RECOVERY PLANNING
                        
                         
                      |  
                  | 
                        VOLUME 4
                       
                   | 
                        Enclosure 6.
                        RECOVERED ET DEBRIS HARDWARE ASSESSMENT,
                        
                        Enclosure 7.
                        OCEANOGRAPHY
                        
                        Enclosure 8.
                        SPACE TRANSPORTATION SYSTEM, MISSION 51-L
                        STRUCTURAL RECONSTRUCTION AND EVALUATION
                        REPORT (Standard Accident Report)
                        
                        Enclosure 9.
                        CONTACT #131 AND #712 RECOVERED RH SRB AFT
                        FIELD JOINT EVALUATION
                      |  
                  | 
                        NOTES:
                        
                        Volume 2 of the SRR
                        report dated April 1986 is now broken into
                        three volumes (Vol. 2, 3, and 4).
                        
                        Enclosure 9 is added as a
                        part of Volume 4.
                      |  
            
            LIST OF CHARTS
            
             
            
             
            
            
               
                  | Chart
                   | Title
                   |  
                  | 1.
                   | STS 51-L Data & Design Analysis Task
                     Force.
                   |  
                  | 2.
                   | Search, Recovery and Reconstruction Team.
                   |  
            
            LIST OF FIGURES
            
             
            
             
            
            
               
                  | Figure
                   | Title
                   |  
                  | 0.
                   | Shuttle Coordinate Systems and Dimensions.
                   |  
                  | 0-1.
                   | Orbiter Vehicle Dimensions.
                   |  
                  | 1.
                   | Right SRB and FAA Radar Impacts.
                   |  
                  | 2.
                   | Impacts From Radar Data.
                   |  
                  | 3.
                   | Current Search Area.
                   |  
                  | 4.
                   | Orbiter and Reference Axes.
                   |  
                  | 5.
                   | External Tank & Reference Axes.
                   |  
                  | 6.
                   | SRB Coordinate System Looking Aft.
                   |  
                  | 7.
                   | Physical Evidence vs 51-L Fault Tree.
                   |  
                  | 8.
                   | Physical Evidence vs 51-L Fault Tree.
                   |  
                  | 9.
                   | Physical Evidence vs 51-L Fault Tree.
                   |  
            
            LIST OF PHOTOGRAPHS
            
             
            
             
            
            
               
                  | Photograph
                   | Title
                   |  
                  | 1.
                   | Layout of Orbiter Debris.
                   |  
                  | 2.
                   | Layout of External Tank Debris.
                   |  
                  | 3.
                   | SRB Fracture Surface.
                   |  
                  | 4.
                   | SSME as Recovered.
                   |  
                  | 5.
                   | Undetonated Linear Shape Charge.
                   |  
                  | 6.
                   | Undetonated Linear Shape Charge.
                   |  
                  | 7.
                   | Unburned or Unscorched Debris from Payload
                     Bay.
                   |  
                  | 8.
                   | Bent IUS Beam.
                   |  
                  | 9.
                   | Aft Center Segment with Burn Thru Hole
                     Contact #131.
                   |  
                  | 10.
                   | Aft Center Segment with Burn Thru Hole
                     Contact #131.
                   |  
                  | 11.
                   | Mockup of Hole on Right-Hand SRB Aft Field
                     Joint.
                   |  
            
            LIST OF TABLES
            
             
            
             
            
            
               
                  | Table
                   | Title
                   |  
                  | 1.
                   | Search and Salvage Vessel Assets and
                     Capabilities.
                   |  
                  | 2.
                   | Summary of Underwater STS 51-L Contacts
                     Recovered.
                   |  
                  | 3.
                   | Orbiter Components Returned for Analysis.
                   |  |