 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ] H. STOVALL         ]    PASS PROGRAM NOTE        ]     48415        ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: AUG. 1987  ]
 ] ENG/282-7369       ]      RELEASE NOTE( )        ] REV B: 09/07/89  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ]    OI8B AND SUBS              ]  CREW (X)  GROUND ( )  DUMP ONLY ( )]
 |_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW ( )  GNC (X)  VU ( )  SM/PL ( )] G3                              ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA:  DISP, ENTRY                                     ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: 6.21, 6.15, 4.36                               ]
 ]_____________________________________________________________________]
 ] TITLE:                                                              ]
 ] PTI INDICATIONS ON ENTRY TRAJ AND HORIZ SIT DISPLAYS                ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ] DURING THE EARLY PART OF ENTRY THE CALCULATED VALUE OF DYNAMIC      ]
 ] PRESSURE MAY, DUE TO NOISE, GO ABOVE THE FIRST PTI THRESHOLD VALUE  ]
 ] TEMPORARILY. THIS MAY RESULT IN THE DISPLAYING OF THE CHARACTER     ]
 ] PTI ON THE ENTRY TRAJ AND HORIZ SIT DISPLAYS FOR NON-CONSECUTIVE    ]
 ] CYCLES UNTIL THE DYNAMIC PRESSURE BUILDS UP ABOVE THE LIMIT. THE    ]
 ] "NOISE" CAN ALSO CAUSE THE CHARACTERS "PTI" TO APPEAR ON ONE        ]
 ] DISPLAY AND NOT THE OTHER DUE TO DISPLAY REFRESH CYCLES.            ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ] BE AWARE OF THIS.                                                   ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]IBM: WYATT COOPER         DATE 09/26/89]                             ]
 ]    --------------------      ---------]                             ]
 ]SSD: SAM ANKNEY           DATE 09/27/89]                             ]
 ]    --------------------      ---------] M.C. GREMILLION    10/04/89 ]
 ]PF MGR:GEORGE BULL, JR.   DATE 10/03/89]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]       M.M. HAMMERSCHMIDT DATE 10/02/89]                             ]
 ]       -----------------      ---------]                             ]
 ]_______________________________________]_____________________________]
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