 +_____________________________________________________________________
 ] AUTHOR:            ]                             ] SMS: B06032B     ]
 ] R.J. CMELAK        ]    BFS PROGRAM NOTE         ]                  ]
 ]____________________]                             ]__________________]
 ] ORG/PHONE:         ] OPS NOTE ( )  USER NOTE (X) ] DATE: 07/28/81   ]
 ] RID/(310) 922-5246 ]      RELEASE NOTE ( )       ] REV B 07/27/95   ]
 ]____________________]_____________________________]__________________]
 ] OI/FLIGHT EFFECTIVITY:        ]  USER AFFECTED:                     ]
 ]    OI-23 AND SUBS             ]  CREW (X)  GROUND ( )  DUMP ONLY ( )]
 ]_______________________________]_____________________________________]
 ]           MAJOR SOFTWARE AREA:            ] OPS MODES AFFECTED:     ]
 ]BSL( ) BSS( ) GNC( ) SEQ(X) SM/SP(X) IPL( )] 1,3,6                   ]
 ]_____________________________________________________________________]
 ] SOFTWARE SUB-AREA: FDA                                              ]
 ]_____________________________________________________________________]
 ] PRINCIPAL FUNCTIONS: STS83-0020/B.4.112                             ]
 ]_____________________________________________________________________]
 ] TITLE:  C&W MPS LIGHT                                               ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ] DESCRIPTION:                                                        ]
 ]                                                                     ]
 ]  THE MPS ENGINE HELIUM REGULATOR A AND B OUTLET PRESSURES ARE       ]
 ]  CLASS 3 LIMIT-SENSED IN THE BFS.  THE REGULATOR A PRESSURE         ]
 ]  IS HARDWIRED FOR C&W ANNUNCIATION AND WILL YIELD A CAUTION         ]
 ]  AND WARNING ALARM WHEN OUT-OF-TOLERANCE. THE REGULATOR B           ]
 ]  PRESSURE IS NOT HARDWIRED FOR C&W ANNUNCIATION.                    ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]USER RESPONSE:                                                       ]
 ]                                                                     ]
 ]  THE USER SHOULD BE AWARE THAT FOR AN MPS ENGINE HELIUM             ]
 ]  REGULATOR A OR B OUTLET PRESSURE OUT-OF-LIMITS CONDITION, BFS      ]
 ]  WILL ANNUNCIATE A CLASS 3 ALERT AND MESSAGE. THERE WILL BE NO      ]
 ]  BACKUP C&W LIGHT OR CLASS 2 MESSAGE FROM BFS. A HARDWIRED C&W      ]
 ]  ALARM WILL ONLY BE ANNUNCIATED FOR THE REGULATOR A PRESSURE        ]
 ]  READING. THE REGULATOR B PRESSURE WILL NOT PRODUCE ANY             ]
 ]  HARDWIRED C&W ALARM.                                               ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]                                                                     ]
 ]_____________________________________________________________________]
 ]CONCURRENCE:                           ]APPROVAL:                    ]
 ]RI: T. MC CLAIN           DATE 08/23/95]                             ]
 ]   ---------------------      ---------]                             ]
 ]ASD:  ERIC C. BINGHAM     DATE 09/05/95]                             ]
 ]    --------------------      ---------] DARRELL E. STAMPER 09/11/95 ]
 ]PF MGR:MICHAEL P. DEMASIE DATE 09/08/95]------------------- -------- ]
 ]       ------------------     ---------] CHAIRMAN, SASCB      DATE   ]
 ]_____________________________________________________________________]
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