 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] SMS:  B22549     ]
 ] A. SHARKUS         ]    BFS PROGRAM NOTE         ] DR:   106051*    ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE:            ]
 ]  922-4164          ]      RELEASE NOTE ( )       ]  07/03/90        ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ] OI-8B AND SUBS                ]  CREW (X)  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]           MAJOR SOFTWARE AREA:            ] OPS MODES AFFECTED:     ]
 ]BSL( ) BSS( ) GNC( ) SEQ(X) SM/SP( ) IPL( )]   1, 3                  ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA: SEQ                                              ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: MG038120/3.3.1.13                              ]
 ]_____________________________________________________________________]
 ] TITLE:                                                              ]
 ] OMS AND RCS TANKS TIED BY RETURN TO NORMAL WITH FA1 COMMFAULT       ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                   *104353 (PASS)                       ]
 ]  A MDM FA1 COMMFAULT PRESENT PRIOR TO A RETURN TO NORMAL CONFIGURA- ]
 ]  TION WILL RESULT IN THE OMS AND RCS TANKS BEING TIED.  THE MDM     ]
 ]  FAILURE WILL PREVENT THE OMS B CROSSFEED VALVES FROM CLOSING SINCE ]
 ]  CLOSE COMMANDS ARE NEEDED FROM TWO SEPARATE MDMS (FA1 AND FA2).    ]
 ]  THE RCS LEFT AFT CROSSFEED VALVES WILL BE COMMANDED OPEN AND THE   ]
 ]  RCS RIGHT AFT CROSSFEED VALVES WILL BE COMMANDED CLOSED.           ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] USER RESPONSE:                                                      ]
 ]                                                                     ]
 ] BE AWARE THAT A MDM FA1 FAILURE WILL RESULT IN THE LEFT RCS AFT     ]
 ] TANK BEING TIED TO THE OMS TANKS.                                   ]
 ]                                                                     ]
 ] THE GROUND WILL INFORM THE CREW IF A MANUAL CONFIGURATION OF THE    ]
 ] OMS CROSSFEED VALVES IS NEEDED DUE TO A FA1 COMMFAULT.              ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]RI: <S> C. PURTELL        DATE 07/31/90]                             ]
 ]    --------------------      ---------]                             ]
 ]FDSD: SAM ANKNEY          DATE 08/14/90]                             ]
 ]     -------------------      ---------] DARRELL E. STAMPER 08/17/90 ]
 ]PF MGR: JOHN APPLEWHITE   DATE 08/17/90]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_____________________________________________________________________]
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