 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ]  HIRAM THOMPSON    ]    PASS PROGRAM NOTE        ]        63450     ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE:  05/15/86  ]
 ]  LSIS/282-7225     ]      RELEASE NOTE( )        ] REV B: 09/11/95  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ]   OI-8F AND SUBS              ]  CREW ( )  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW (X)  GNC ( )  VU ( )  SM/PL ( )] G1                              ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA: I/O, CYCLE-WRAP                                  ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: SLDB                                           ]
 ]_____________________________________________________________________]
 ] TITLE:                                                              ]
 ]                SRB I/O CYCLE WRAPS                                  ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ] IN GNC OPS 1, THE POSSIBILITY OF AN SRB I/O CYCLE WRAP GPC ERROR    ]
 ] (GROUP 7 CODE 6) EXISTS IN THE PRESENCE OF MEC RESET I/O REQUESTED  ]
 ] BY THE HFE PROCESS.  THIS HAS ONLY OCCURRED ON THE FAST GPCS IN AN  ]
 ] ABORT ON THE PAD SCENARIO.  THE RESULT WAS LOSS OF ONE CYCLE OF     ]
 ] SRB DATA ACQUISITION FOR DOWNLIST.  THE TIMING AND EXECUTION OF THE ]
 ] PAD ABORT WAS NOT AFFECTED.                                         ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ]BE AWARE THAT THIS SITUATION MAY OCCUR                               ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]LSIS:   JEAN L. ZOPHY     DATE 10/18/95]                             ]
 ]     -------------------      ---------]                             ]
 ]ASD:   ERIC C. BINGHAM    DATE 10/19/95]                             ]
 ]     -------------------      ---------] DARRELL E. STAMPER 10/23/95 ]
 ]PF MGR: KAYLENE F. KINDT  DATE 10/20/95]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
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