 +_____________________________________________________________________
 ] AUTHOR:            ]     RECONFIGURATION         ] DR:              ]
 ] M. D. FROEHLICH    ]       PROGRAM NOTE          ]      100730      ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE:            ]
 ] DP2/34137          ]      RELEASE NOTE( )        ]      03/07/90    ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ] OI8C/31RC1                    ]  CREW (X)  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ] MAJOR SOFTWARE AREA:    PASS(X) BFS( )] OPS MODES AFFECTED: S2      ]
 ] SSME**( ) DEU**( ) T&G( ) DFL/FPL**( )]                             ]
 ] TFL**( ) TCS**( ) I-LOAD( ) LEVEL C(X)]                             ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA: PAYLOADS                                         ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: S6.1                                           ]
 ]_____________________________________________________________________]
 ] TITLE: SPEC 225 ITEM ENTRIES 2 & 5 DATA ARE NOT FUNCTIONAL AS BUILT ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] DESCRIPTION: TWO HST ON-BOARD COMMANDS (P34K3103J AND P34K3106J) ARE]
 ] NON-FUNCTIONAL AS DESIGNED BY MSFC FOR STS-31 RECON 1 SOFTWARE.     ]
 ] THESE COMMANDS ARE ITEMS 2 AND 5 ON SPEC 225 (HST DEPLOY),RESPEC-   ]
 ] TIVELY.  MSFC STRUNG THE 'A' AND 'B' SIDE COMMAND WORDS INTO ONE    ]
 ] COMMAND FOR BOTH PARAMETERS.  DURING TESTING, THE 'B' SIDE COMMANDS ]
 ] WERE IGNORED WHEN THE 'A' SIDE COMPUTER WAS POWERED DOWN.  ITEM 2   ]
 ] CONTROLS POWER TO THE SOLAR ARRAY DEPLOY MECHANISM.  ITEM 5 CONFIG- ]
 ] URES HST TO THE 4 KBPS TELEMETRY STREAM.  THIS IS THE HST 'SAFE'    ]
 ] MODE.                                                               ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:  THE CREW SHOULD NOT EXECUTE THESE COMMANDS IF HST    ]
 ] IS ON THE 'B' SIDE COMPUTER.  THESE COMMANDS WILL NOT HALT SOLAR    ]
 ] ARRAY DEPLOYMENT OR CONFIGURE HST TO THE 4KBPS TELEMETRY STREAM.    ]
 ] THESE FUNCTIONS CAN BE CONTROLLED BY GROUND UPLINK.                 ]
 ] THE USER NOTE IS APPLICABLE TO STS-31 RECON 1 ONLY.                 ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]RSOC: SILVIA WERRE        DATE 03/27/90]                             ]
 ]     -------------------      ---------]                             ]
 ]MOD:  GEORGE BULL         DATE 03/27/90]                             ]
 ]    --------------------      ---------] S. N. HARDEE, JR.  03/29/90 ]
 ]SW MGR: CHARLES STOUGH    DATE 03/27/90]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
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