 +_____________________________________________________________________
 ] AUTHOR:            ]     RECONFIGURATION         ] DR: 100771       ]
 ] K. A. KOBLER       ]       PROGRAM NOTE          ]                  ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE (X)  USER NOTE ( ) ] DATE: 8/29/88    ]
 ] DP2/X34391         ]      RELEASE NOTE( )        ]REV D DATE:2/15/90]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ] OI8A/OI8B/OI8C/OI8D-35RC1,    ]  CREW (X)  GROUND ( )  DUMP ONLY ( )]
 ] 38RC1, 40RC1, 37RC1           ]                                     ]
 ]_______________________________]_____________________________________]
 ] MAJOR SOFTWARE AREA:    PASS(X) BFS( )] OPS MODES AFFECTED:         ]
 ] SSME**( ) DEU**2 ) T&G( ) DFL/FPL**( )] S2, S4                      ]
 ] TFL**( ) TCS**( ) I-LOAD( ) LEVEL C(X)]                             ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA: DISP/FDA                                         ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: SYSTEM MANAGEMENT, SM ENVIRONMENT DISPLAY      ]
 ]            SPEC 66 (S5.2.3),  SM SYS SUMM 2 SPEC 78 (S5.2.2)        ]
 ]_____________________________________________________________________]
 ] TITLE: NO DOWN ARROW DISPLAYED FOR CABIN PRESSURE(SPEC 66)          ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] DESCRIPTION: ON SPECS 66 AND 78, WHEN CLASS 2 FDA IS ANNUNCIATED FOR]
 ] CABIN PRESSURE (AND PARTIAL PRESSURE OF OXYGEN), NO DOWN ARROW IS   ]
 ] DISPLAYED IN THE PSI FIELD. WHEN CLASS 3 FDA IS ANNUNCIATED, THE    ]
 ] DOWN ARROW APPEARS. THIS IS A RESULT OF THE CLASS 2 FDA LIMITS      ]
 ] BEING INSIDE THE CLASS 3 FDA LIMITS. STAR WILL NOT ALLOW A CLASS    ]
 ] 2 FDA TO DRIVE THE PSI ON CONCURRENT LIMIT SENSED PARAMETERS.       ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]RSOC:  SILVIA WERRE       DATE 02/16/90]                             ]
 ]     -------------------      ---------]                             ]
 ]MOD:   GEORGE BULL        DATE 02/23/90]                             ]
 ]    --------------------      ---------] S. N. HARDEE, JR.  04/18/90 ]
 ]SW MGR: CHARLES STOUGH    DATE 03/27/90]------------------- -------- ]
 ]       -----------------      ---------] CHAIRMAN, SASCB      DATE   ]
 ]_______________________________________]_____________________________]
 @

