1+_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ]  NORMAN N. PARKER  ]    PASS PROGRAM NOTE        ]      55405       ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE (X)  USER NOTE ( ) ] DATE:  08/26/88  ]
 ]  LORAL/282-8429    ]      RELEASE NOTE( )        ] REV C: 02/24/94  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ]  OI-8B THRU OI-24             ]  CREW (X)  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW ( )  GNC (X)  VU ( )  SM/PL ( )]   G2, G8                        ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA: CROSSFEED, SEQ                                   ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: 4.101, 4.212                                   ]
 ]_____________________________________________________________________]
 ] TITLE:  POSSIBLE MISSED OMS/RCS INTERCONNECT AND/OR OMS/RCS         ]
 ]         PROPELLANT QUANTITY GAUGING                                 ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ](1). IF ITEM 5 (L OMS PRESS ENA) OR ITEM 6 (R OMS PRESS ENA) ON THE  ]
 ]     RCS DISPLAY (SPEC 23) IS ENTERED WITHIN ONE SECOND AFTER ITEM 7 ]
 ]     (TERMINATE OMS PRESSURIZATION), IT IS POSSIBLE THAT THE RE-     ]
 ]     QUESTED AUTOMATIC OMS ULLAGE PRESSURE MAINTENANCE AND/OR OMS TO ]
 ]     RCS PROPELLANT GAUGING WILL NOT OCCUR.                          ]
 ]                                                                     ]
 ]     THIS PROBLEM CAN BE DETECTED BY LOOKING AT THE DISPLAYED PER-   ]
 ]     CENTAGE OF OMS PROPELLANT USED THROUGH THE RCS WHICH WILL RE-   ]
 ]     MAIN STATIC AFTER THE ITEM (5 OR 6) ENTRY.                      ]
 ]                                                                     ]
 ](2). IF AN OPS TRANSITION OCCURS WITHIN ONE SECOND AFTER ITEM 7 IS   ]
 ]     ENTERED, IT IS POSSIBLE THAT INCOMPLETE OPS CLEAN-UP WILL OC-   ]
 ]     CUR, RESULTING IN THE DISPLAYED PERCENTAGE OF OMS PROPELLANT    ]
 ]     USED THROUGH THE RCS BEING INCORRECT.                           ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ] PREVENTION:  FOLLOWING ENTRY OF ITEM 7 EXEC, WAIT AT LEAST ONE      ]
 ]              SECOND BEFORE ENTERING ITEM 5 OR 6.                    ]
 ]              AVOID REQUESTING AN OPS TRANSITION WITHIN ONE SECOND   ]
 ]              FOLLOWING AN ITEM 7 ENTRY.                             ]
 ]                                                                     ]
 ] CORRECTIVE ACTION:  IF THE PROBLEM DESCRIBED IN (1) ABOVE OCCURS,   ]
 ]                     RE-ENTER ITEM 5 OR 6.                           ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]LORAL:   HUGH STOVALL     DATE 03/29/94]                             ]
 ]      ------------------      ---------]                             ]
 ]FDSD:   W. R. PRUETT      DATE 03/29/94]                             ]
 ]     -------------------      ---------] DARRELL E. STAMPER 04/04/94 ]
 ]PF MGR:  CHRIS BUDAHL     DATE 04/04/94]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
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