EXHIBIT C

TEST PLAN

Exhibit C

1.

Hughes shall perform tests on the ASIASAT I spacecraft as follows:

Unit Tests

to be re-worked or Testing will be performed on those units that are replaced and will be done before delivery to the spacecraft.

Bearing and power transfer assembly (BAPTA)

Telemetry transmitters

TWTA 2V (replacement)

Command track receivers (CTR)

Antenna positioning mechanism (APM)

Accelerometers

Omni actuator

Telemetry sub-comm

Solar drum positioners

Earth sensors

Axial thrusters

Apogee kick motor (AKM) and associated hardware

Batteries

Solar panels (pulsed xenon)

Battery cell voltage monitor

Power switch assembly

Thermal blankets

FMA cables

Antenna, far field range test

2.

Subsystem Tests

the spun section and the despun

Before shipment to the launch site, section will be balanced. The spun and despun section will flight configuration as is practical.

In-Plant Systems Tests

3.

The

undergo spacecraft will

an

be in

test integrated system

(IST) at The tests to be

El Segundo, prior to shipment to the launch site. performed are listed as follows:

C-2

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