 +_____________________________________________________________________
 ] AUTHOR:            ]     RECONFIGURATION         ] DR: 107108       ]
 ] A. THOMPSON        ]       PROGRAM NOTE          ]                  ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: 04/18/95   ]
 ] RSOC/483-6777      ]      RELEASE NOTE( )        ]                  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ] OI24/STS-70                   ]  CREW (X)  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ] MAJOR SOFTWARE AREA:    PASS(X) BFS( )] OPS MODES AFFECTED:         ]
 ] SSME**( ) DEU**( ) T&G( ) DFL/FPL**( )]   G9                        ]
 ] TFL**( ) TCS**(X) I-LOAD( ) LEVEL C( )]                             ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA:                                                  ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS:                                                ]
 ]_____________________________________________________________________]
 ] TITLE:  STS-70 MM TCS ELEMENT OUT OF CONFIGURATION                  ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ] DURING POST-LANDING OPERATIONS FOR STS-70, AT KSC ONLY, WHILE RUN-  ]
 ] NING TCS SEQUENCE 8 (VFBF3 - KSC POST-LANDING NULLING), CREW WILL   ]
 ] RECEIVE AN 'AI MODE 6 FAILED' MESSAGE.  THE TCS SEQUENCE WILL AUTO- ]
 ] MATICALLY RERUN AI MODE 0 AND AI MODE 6 AND THE CREW WILL RECEIVE   ]
 ] ANOTHER 'AI MODE 6 FAILED' MESSAGE.  THE FAIL MESSAGES ARE DUE TO   ]
 ] TCS VERSION 28.01 NOT BEING INCORPORATED ON THE STS-70 (OI-24)      ]
 ] MMU BUILD, YET THE K-LOAD CHANGES TO AI MODE 6 SSME'S 1, 2, AND     ]
 ] 3 PITCH POSITIONS FROM -2 DEG. TO -6 DEG. WERE INCORPORATED IN THE  ]
 ] OI-24 FLIGHT SOFTWARE.  THE OLDER TCS VERSION 28.00 STILL CHECKS    ]
 ] FOR THE OLD VALUES FOR THE SSME PITCH POSITIONS OF -2 DEG.          ]
 ]_____________________________________________________________________]
 ] USER RESPONSE:                                                      ]
 ]                                                                     ]
 ] THE CREW WILL OBSERVE TWO 'AI MODE 6 FAILED' MESSAGES ON SPEC 105 - ]
 ] TCS CONTROL.  A 'COMPLETE' MESSAGE INDICATING SUCCESSFUL COMPLETION ]
 ] OF THE TCS SEQUENCE WILL NOT BE RECEIVED.  PER STANDARD CREW POST-  ]
 ] LANDING PROCEDURES, THE CREW SHOULD CONSULT THE MCC.  ENGINE POSI-  ]
 ] TIONS CAN BE VERIFIED BY THE MCC AND KSC.  ONCE THE CORRECT ENGINE  ]
 ] POSITIONS ARE VERIFIED CANCEL THE TCS SEQUENCE VIA ITEM 5 ON SPEC   ]
 ] 105.                                                                ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]RSOC:   B. CONTRERAS      DATE 05/09/95]                             ]
 ]     -------------------      ---------]                             ]
 ]MOD:  WANDA L. PRICE      DATE 05/09/95]                             ]
 ]    --------------------      ---------] DARRELL E. STAMPER 05/10/95 ]
 ]SW MGR:MICHAEL P. DEMASIE DATE 05/09/95]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
 @

