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Design, Manufacture, Transport and Integration on-site in Chile of ALMA Antennas RAM-LOGISTICS

Design, Manufacture, Transport and Integration on-site in Chile of ALMA Antennas RAM-LOGISTICS overview PM#03 Torino - April 5 th - 6 th , 2006. ALMA “Renewable system” Requirements. System repair interventions: Maintainability numerical/qualitative req. Maintenance provisions.

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Design, Manufacture, Transport and Integration on-site in Chile of ALMA Antennas RAM-LOGISTICS

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  1. Design, Manufacture, Transport and Integration on-site in Chile of ALMA Antennas • RAM-LOGISTICS • overview • PM#03 Torino - April 5th- 6th, 2006

  2. ALMA “Renewable system” Requirements System repair interventions: Maintainability numerical/qualitative req. Maintenance provisions System failure events: MTBF req. AEM RAMS & Logistics Maintainability & Logistics activity: - LRU(s) identification - Maintenance strategy - MTTR(s) evaluation - Life Limited Items list - Preventive maintenance actions identification Reliability activity: - System modelization - Prediction of units MTTF - Allocation (inputs to unit specs.) • System level requirements verification: • - Probabilistic models • - Design reviews • Simulations • - Spares calculation • - Etc. Design modification and/or Logistics improvements Logistics activities: Maintenance manual definition

  3. FEBRUARY MARCH JUNE APRIL NOVEMBER MAY SEPTEMBER OCTOBER JULY AUGUST Reliability Prediction Reliability Allocation Finalization of Reliability assessment RAM Maintainability analysis: Prediction, LRUs identification, Spares calculation, etc. Maintiability model Finalization of maintainability analysis LOGISTICS Logistics activities: LRUs identification, MTTR evaluation, Spares calculation, etc.→Maintenance Manual preparation

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