PMM

 2011-008A

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Leonardo Permanent Multipurpose Module, to be docked to Unity nadir by STS-133.

2 ISPR racks, 3 RSP, 2 RSR

10684 kg control mass: 9777 kg expected, of which 5304 kg of itemized payload, 4473 kg empty.

PK says 12320 kg at launch with 4387 kg empty mass.

Old plan:

Payload:

• RSP 1007 (Bay 1S) 363 kg

• RSR 0007 (Bay 1N) 454 kg

• RSP 1010 (Bay 1P) 386 kg

• RSP 1006/ CCAA HX (Bay 2S) 326 kg

• RSP 1008 (2P) 386 kg

• ISP (3Z) 145 kg

• ISP (3P) 220 kg

• ER8/ZSR (3N) 674 kg

• RSP 0014 (3S) 454 kg

• RSR 002/ZSR (4Z) 476 kg

• RSR 0016 (4P) 408 kg

• RSR/ZSR 0008 (4N) 420 kg

• RSR 0014 (4S) 431 kg

• AEC Rack System 161 kg

• Planar HUT 2032 (EMU part)

New plan:

Payload:

• 1Z empty

• 1S RSP - Particulate filter, NCPS, VO2 MAX, Treadmill

• 1N ZSR and RSR

• 1P RSP - Inlet ORU (cabin fan), RFTA

• 2Z empty

• 2S RSP - FPMU, RFTA, CCAA HX (Common Cabin Air Assembly Heat Exchanger, 57 kg)

• 2N RSR

• 2P RSP - Robonaut stand, SARJ DLA, EMU HUT.

• 3Z ISPR (HRS V-guides?)

• 3S RSP - TOCA, RFTA, IAPS, PPA (Pump Package Assembly, 86 kg, spare for internal TCS loops).

• 3N ER8/ZSR Express Rack 8 674 kg Includes MERLIN 2 experiment, relocated to ER6 on 2011 May 11.

• 3P ISPR Water Processor Assembly Water Storage Tank, 70 kg empty; WPA Waste Water Tank, 59 kg empty.

• 4Z empty

• 4P RSR

• 4N ZSR/RSR

• 4S RSP - RFTA, ROBONAUT-2B (R2-B) 1.0m high 0.8m wide, 136 kg

• AEC Rack System