GASU/PDU MRR Part 2

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GASU/PDU MRR Part 2
GLAST Large Area Telescope B. Estey,
Production SLAC esteyb_at_slac.stanford.edu (650)
926-8531
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Parts, Materials, and Processes

• EEE Parts
• All EEE parts have been approved for use by the
  Program Parts Board
• Status of PDU Box Level Parts Qualification, Rev.
  C1 (highlighted yellow itemspart approved, not
  in use)
• Some columns have been hidden to assist in
  presentation reading

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Parts, Materials, and Processes

• EEE Parts, contd
• Status of PDU CCA Parts Qualification, Rev. Q
  (highlighted yellow part approved, item not in
  use)
• Some columns have been hidden to assist in
  presentation reading

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Parts, Materials, and Processes

• EEE Parts, contd
• Status of PDU CCA Parts Qualification, Rev. Q,
  contd (highlighted yellow part approved, item
  not in use)
• Some columns have been hidden to assist in
  presentation reading

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Parts, Materials, and Processes

• EEE Parts
• Status of GASU Box Level Parts Qualification,
  Rev. C (highlighted yellow itemspart approved,
  not in use)
• Some columns have been hidden to assist in
  presentation reading

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Parts, Materials, and Processes

• EEE Parts, contd
• Status of GASU CCA Parts Qualification, Rev. Q
  (highlighted yellow itemspart approved, not in
  use)
• Some columns have been hidden to assist in
  presentation reading

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Parts, Materials, and Processes

• EEE Parts, contd
• Status of GASU CCA Parts Qualification, Rev. Q,
  contd (highlighted yellow itemspart approved,
  not in use)
• Some columns have been hidden to assist in
  presentation reading

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Parts, Materials, and Processes

• EEE Parts, contd
• Status of GASU PS CCA Parts Qualification, Rev. H
  (highlighted yellow itemspart approved, not in
  use)
• Some columns have been hidden to assist in
  presentation reading

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Parts, Materials, and Processes

• Materials
• All Materials have been approved by the Program
  MPRB in accordance with LAT-SS-00107, LAT
  Mechanical Parts Plan
• GLAST/LAT Material Usage Agreement 002 (MAR DID
  No. 313 LAT Document LAT-TD-04756-01)-
  Approved 9/13/04
• Processes
• All processes have been reviewed and approved by
  the Program MPRB in accordance with LAT-SS-00107,
  LAT Mechanical Parts Plan

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Procurement Status

• Assembly Subcontractor
• Aeroflex, Inc., Colorado Springs, Colorado was
  awarded the contract to provide the assembly
  service and CCA level thermal cycling for the PDU
  and GASU (Reference LAT-PS-04171, SOW LAT PDU and
  LAT-PS-03081, SOW LAT GASU)
• EEE Parts
• All EEE parts are SLAC furnished and have been
  procured for the PDU and GASU
• Outstanding receipt of Omnirel Regulator expected
  2/25/05
• Part no. OMR9604SCK
• Miscellaneous Subassemblies
• Internal harness and cable assemblies due
  3/14/05
• Metal Fab Parts and Fasteners
• All Metal Fab parts and Fasteners are SLAC
  furnished and have been procured and received for
  the PDU and GASU
• PWBs
• The PWBs for PDU and GASU are SLAC furnished and
  have been procured and received. Coupons for
  boards being used for flight have all
  successfully passed testing.

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Procurement Status

• FPGA Programming
• Programming of the FPGAs has been contracted to
  ACTEL and is complete for 1 box each PDU and
  GASU. Remaining parts will be programmed after
  some level of confidence testing of the first
  article CCAs.
• Materials
• Assembly shop floor materials are furnished by
  Aeroflex in accordance with drawing and SOW
  requirements (adhesives, conformal coating, wire,
  primer, etc.)

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Manufacturing Facilites

• Assembly contract has been awarded to Aeroflex,
  Inc., located in Colorado Springs, Colorado
• Aeroflex specializes in the Manufacturing of
  Micro Electronic and Circuit Card assemblies.
  Aeroflex fabricates assemblies for aerospace,
  defense and commercial applications. They are an
  ISO 9001 (DSCC) certified company, founded in
  1990 which merged with UTMC in 1996
• A Quality Survey and Process Review was was
  conducted by SLAC and NASA Product Assurance on
  January 26, 2005
• Certifications / Qualifications
• - ASQ Rocky Mountain Quality award
• - ISO 90012000 certified by the Defense Supply
  Center, Columbia
• Aeroflex performs to the intent of the following
  documents, assuring Quality and Workmanship
  Acceptability
• MIL-STD-2000A
• IPC-A-610 CLASS 3
• MIL-PRF-38535
• IPC/EIA J-STD-001C
• NASA 8739 series
• NHB 5300
• MIL-STD-1686
• MIL-HDBK-263
• EIA-625
• ANSI/ESD S20.20-1999

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Manufacturing Facilites
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Manufacturing Facilites
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Manufacturing Facilites
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Manufacturing Facilites
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Manufacturing Process Flow-Aeroflex
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Manufacturing Process Flow-Aeroflex
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Manufacturing Process Flow-Aeroflex
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Manufacturing Process Flow-Aeroflex

• A flow similar to PDU for GASU is under
  construction
• All routers will be reviewed and approved by SLAC
  prior to production start

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Configuration Management

• Required changes to documentation during the
  manufacturing phase at Aeroflex will be
  immediately documented on an NCMR and forwarded
  to SLAC for disposition
• All outstanding changes to documents will be
  incorporated and a new revision released into LAT
  DOCs prior to final inspection at each
  manufacturing level (CCA, Module)

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Configuration Management

• All change notices will include full disposition
  of hardware

Disposition of Hardware
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Thermal Cycle Requirements at CCA Level
Figure 1. Vibration Levels, Duration, and Spectra
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PDU/GASU Qualification and Acceptance Test Matrix
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Production Schedule
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Production Schedule
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Production Schedule
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Production Schedule