Element		Jan/Feb	March/April	May/June	July/Aug	Sept/Oct	Nov/Dec
FGB / Zarya			Main hull completed MDM's and development tools to be shipped to Russia		FGB contract finalized by Boeing & Khrunichev		FGB hull damaged during pressure test
Node-1		Test hatch assembled Welding ports to end bulkheads Module cylinder welding underway	Welding complete, systems installation begins 3D modeling of module eases ECLSS production	Final welds made Welding completed Small/disadvantaged business produces station components	Machining and drilling holes underway	Machining completed - final inspection underway
PMA-1				WETF tests PMA wiring design	Welding qualification tests underway	CDR review completed
PMA-2
Service Module/Zvezda					Data System Moscow review		Data System requirements approved Module delay of 2 years anticipated
Z1 Truss		Qualification capture latch assembly begun PDR reviews planned PDR completed
Docking Compartment 1
P6 Truss
PV Arrays & Radiators		Shipments completed for MCSA Software test & integration underway Qualification tests of array drive motor completed Radiator qualification unit construction underway	First drive motor delivered for assembly into E-Wing Thermal Radiator Rotary Joint hoses complete testing Prototype MDM's delivered for power system testing Disconnect Couplings delivered for testing Beta gimbal deployment transition structure tested E-Wing testing completed	Active Thermal Control System radiator panel testing completed PV array on-orbit assembly tested at Marshall Mast canister tests completed	Solar panels tested with enginering model Sequential Shunt Unit First flight mast canister completed	Alpha Rotary Joints under construction	First mast canister delivered for assembly
Science Power Platform			Russia drops Zenit boosters for ISS, NASA substitutes 2 STS launches
US Lab		Hull panels completed Software Specifications Review completed	Welding begun on hull MDM design review completed - production units to follow	Fore bulkhead and mid-cylinder welding completed First version power system software delivered	CDR or Ku-band C&T completed S-band system tested with TDRSS Welding near completion	External Video system in acceptance testing S-band construction underway Welding completed Hull completed
SSRMS		Mobile Transporter construction underway	Brake units shipped for assembly
MPLM		MPLM design to be used by COF	Requirements finalized	Contract with Boeing for common hardware completed	Common hardware deliveries begin
US Airlock
S0 Truss		Mockup passes WETF tests	Umbilical and module-to-truss structure tested in WETF		Rate Gyroscope Assembly delivered for shuttle test Thermal testing completed on test article	30 day CDR underway before production begins
S1 Truss		S1 mockup delivered to WETF for testing Thermal radiator rotary joint mockup tested in WETF
Research Module 1					No Russian money for modules in sight		Spektr and Priroda proposed by Russia as ISS modules Khrunichev has capability to build large modules, Energia small modules
Node 2 (US)			Welding underway Circumferential welding begun Hull welding complete, machining begun Variable Polarity Pulsed Arc welding a success	Machining completed	Systems installation begun Test units and mass simulators installed	Hatches being installed 1 per week Internal structure being installed
P1 Truss
P3 Truss
P4 Truss
Docking & Stowage Module							Design underway based on FGB design
JEM		Common berthing mechanism provided for pressure tests
Research Module 2
S3 Truss
S4 Truss
Life Support Module
APM (Columbus Orbital Facility)		COF to reuse MPLM ECLS and Service Module DMS-R Phase-C/D development programme was submitted			Launch set at 2 to10/02
European Robotic Arm (ERA)		technical requirements negotiations with RSA				Subsystem PRD's begun	Standards finalized
Research Module 3
Centrifuge Accomidation Module
S6 Truss
US Habitation Module				Major water processor testing completed	Hull welding mostly complete	Welding 6 weeks ahead of schedule	Welding completed ahead of schedule
CRV / CTV		CRV may evolve into CTV European CRV/CTV on hold		Phase A studies begin		Phase A extension studies ESA halts CTV project, studies to continue
ARD				ARD launch delayed due to Ariane 501 failure	Mission design, component fabrication underway Splashdown test success after 30km drop failed		Further drop tests planned
ATV		Modular design to allow multi-mission role, landing system contracts ATV incorporated into ISS plans			Requirements review started		5 month study begun
Soyuz TM							Redesigned Soyuz to accomidate taller astronauts
Progress M2							Progress M2 is a designers fantasy
LTV							LTV proposed for station resupply
Astronaut Activities						ESA training and basing in Russia agreement
International Cooperation & Program Management		IGA & MOU's Boeing contract for ISS design & development complete Increased costs and delays loom over ISS ESA contributions cut to match funding levels	Annual IDR complete Goldin sets May deadline for Russian financial committment to ISS Russian funding crisis may force Russia out of ISS ESA passes NASA deadline for Contributions committment	GAO report says ISS on schedule and under budget Gore & Chernomyrdin to discuss ISS Updated Assembly Sequence approved	NASA and RSA discuss using Mir with ISS	RSA studies Mir-Alpha union to form ISS Mir-Alpha plan announced by Khrunichev Mir-Alpha would save on costs of ISS	RSA makes official Mir-Alphs proposal NASA plans to ignore past Russian promises, but keep Russia in critical path RSA presents Mir-Alpha plan to NASA JSC