 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] DR:              ]
 ] V. SHAH            ]    PASS PROGRAM NOTE        ]        46515     ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: JUNE 1989  ]
 ] SSOAS/282-7218     ]      RELEASE NOTE( )        ] REV C: 06/14/96  ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ]  OI-25 AND SUBS               ]  CREW (X)  GROUND (X)  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]        MAJOR SOFTWARE AREA:       ] OPS MODES AFFECTED:             ]
 ]SSW ( )  GNC (X)  VU ( )  SM/PL ( )] G6                              ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA:  ABORT, ADI                                      ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: 4.204                                          ]
 ]_____________________________________________________________________]
 ] TITLE:                                                              ]
 ] ALPHA - RECOVERY/NZ - HOLD TRANSITION IN OPS 6                      ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:  IN MM 602, THE TRANSITION FROM GUIDANCE ALPHA -       ]
 ] RECOVERY SUBPHASE TO NZ - HOLD SUBPHASE REQUIRES EITHER ONE OF THE  ]
 ] FOLLOWING CONDITIONS TO BE SATISFIED:                               ]
 ]   A. NZ > 1.8G (I-LOAD)                                             ]
 ]   B. FOR INTACT ABORT ONLY, INCLUDING LATE CONTINGENCIES WITH       ]
 ]      SUFFICIENT UPRANGE VELOCITY TO PREVENT CONTINGENCY INHIBIT     ]
 ]      OF GRTLS, ALPHA > 45 DEGREES (I-LOAD) IN A GUIDANCE CYCLE AND  ]
 ]      ALPHA < 45 DEGREES IN A SUBSEQUENT CYCLE                       ]
 ]                                                                     ]
 ] FURTHERMORE, THE VALUE DISPLAYED ON THE SECOND COMPONENT (THE       ]
 ] PITCH ERROR NEEDLE) OF THE ADI IS EQUAL TO:                         ]
 ]   1. THE ALPHA ERROR DURING THE ALPHA - RECOVERY SUBPHASE AND,      ]
 ]   2. THE NZ ERROR DURING THE NZ - HOLD SUBPHASE.                    ]
 ]                                                                     ]
 ] NORMALLY CASE A ABOVE IS THE ONE THAT TAKES PLACE AND TRANSITION    ]
 ] TO NZ - HOLD SUBPHASE IS AUTOMATICALLY DONE. CASE B IS NORMALLY     ]
 ] FORCED BY CSS TAKEOVER, BUT MAY ALSO OCCUR DURING A PITCH DOWN      ]
 ] MANEUVER FOLLOWING A 3 E/O RED CONTINGENCY ET SEP.                  ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ] CREW SHOULD MONITOR VERT SIT DISP 1 FOR AN OVERBRIGHT NZ WHICH      ]
 ] WILL BE DISPLAYED WHEN GUIDANCE TRANSITIONED TO NZ HOLD PHASE       ]
 ] ( EITHER CASE A OR B ). THE PITCH AXIS OF THE ADI ERROR NEEDLE      ]
 ] WILL DISPLAY NZ ERROR IN NZ - HOLD SUBPHASE. CREW SHOULD IGNORE THE ]
 ] PITCH ERROR NEEDLE AND MANUALLY HOLD ALPHA TO 50 DEGREE UNTIL NZ    ]
 ] REACHES THE TARGET NZ.                                              ]
 ]   (NOTE: REFERENCE BFS USER NOTE #B07339A.)                         ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]SSOAS:  JEAN L. ZOPHY     DATE 07/09/96]                             ]
 ]      ------------------      ---------]                             ]
 ]ASD:  ERIC C. BINGHAM     DATE 07/09/96]                             ]
 ]    --------------------      ---------] DARRELL E. STAMPER 07/15/96 ]
 ]PF MGR:   J. P. RUPPERT   DATE 07/12/96]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
 @
