 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ] L. ORTIZ           ]    PASS PROGRAM NOTE        ]        51250     ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: SEPT. 1987 ]
 ] LSIS/282-7458      ]      RELEASE NOTE( )        ] REV A: 07/03/95  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ] REL 19 AND SUBS               ]  CREW ( )  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW ( )  GNC ( )  VU (X)  SM/PL ( )] G9                              ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA: HUD, DED-DISP                                    ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: V4.13                                          ]
 ]_____________________________________________________________________]
 ] TITLE:                                                              ]
 ] DATA ITEMS BLINK ON RIGHT HUD IN G9                                 ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ] BECAUSE HUD/DDU OUTPUT IS DONE AT 6.25 HZ IN G901, THE HUD SOFTWARE ]
 ] MAY POSSIBLY DETECT DATA MISSING (HUD SOFTWARE RUNS AT 50 HZ) ON    ]
 ] MANY CONSECUTIVE HUD CYCLES TO CAUSE CERTAIN PARAMETERS ON THE      ]
 ] RIGHT HUD TO BLINK ONE TIME.  THESE PARAMETERS ARE DERIVED FROM     ]
 ] DDU DATA AND ARE THE ALTITUDE TAPE, AIR SPEED TAPE, AND DIGITAL     ]
 ] AIR SPEED. THE BLINK MAY RANDOMLY REOCCUR.  THE LEFT HUD DOES       ]
 ] NOT BLINK. THIS PROBLEM DOES NOT EXIST IN THE FLIGHT OPS.           ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] USER RESPONSE:                                                      ]
 ]                                                                     ]
 ] BE AWARE THAT THE ABOVE DATA MAY BLINK INTERMITTENTLY ON THE RIGHT  ]
 ] HUD DURING DEDICATED DISPLAY TEST IN G9.                            ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]LSIS:   JEAN L. ZOPHY     DATE 08/15/95]                             ]
 ]     -------------------      ---------]                             ]
 ]ASD:   ERIC C. BINGHAM    DATE 08/15/95]                             ]
 ]     -------------------      ---------] DARRELL E. STAMPER 08/24/95 ]
 ]PF MGR: ERIC C. BINGHAM   DATE 08/15/95]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
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