EON SPACE VENTURES · SIMULATION PROCEDURE

Service module exchange with connector recovery

ESV-S05-SOP-01 · Serviceable satellite · model v4 · 12 steps

Rehearse exchanging the middle bay module while maintaining spacecraft support and preserving the intended harness configuration. Resolve a wrong-connector instruction before restoring the bay.

Concept-model training and authoring specification. Real hardware operations require the programme owner’s approved procedure and engineering limits.

Before the exercise

Use the unpowered serviceable-satellite concept on its ground stand. Record the starting model pose and a training connector map approved by the exercise author. Supply module support, removal path, connector pairing and completion criteria as scenario data; the geometry alone does not establish them.

1 Identify the supported assembly

Model labels: stand, bus, bay.module2

Select the spacecraft, its independent stand and the middle service module. Match the model version and save the starting configuration.

Check: The stand remains fixed; a different module identity prevents progression.

2 Establish the work state

Model labels: bus.sideport, bay.harnessleft, bay.harnessright

Read the supplied isolation record and place the exercise in its unpowered maintenance state. Identify both harness routes before opening the bay.

Check: Require the recorded isolation state; appearance is insufficient evidence.

3 Release and park the door

Model labels: door, door.latchupper, door.latchmiddle, door.latchlower

Release the three labelled latch objects in the authored order and move the door to its defined access pose.

Check: All latch states must be released before the door movement completes.

4 Trace the middle module connection

Model labels: bay.module2, bay.module2.connectorright, bay.jumper2

Follow the training connection map from the middle module to its right connector and assigned jumper. Save this mapping.

Check: The learner identifies the intended connector and jumper together.

5 Resolve the connector discrepancy

Model labels: bay.module2.connectorright, bay.module3.connectorright, bay.jumper2

Present an instruction naming the lower module connector. Place a hold, record the conflicting identities and obtain the exercise reviewer correction.

Check: Selecting the lower-module connector after the discrepancy is a critical error.

6 Disconnect and stow the jumper

Model labels: bay.jumper2, bay.module2.connectorright, bay.harnessright

Disconnect the reviewed jumper route and place it in its authored stowed pose without pulling the adjacent harness.

Check: Record the correct endpoint and stow state before allowing module release.

7 Support the module

Model labels: bay.module2, bay.frame, bay.wall.bottom

Acknowledge the simulated module support and select its frame reference and lower clearance surface. Arm the removal sequence.

Check: Module withdrawal remains blocked until support is acknowledged.

8 Remove the middle module

Model labels: bay.module2, bay.frame, bay.module1, bay.module3

Translate the middle module along the approved demonstration path into its parked pose. Keep the upper and lower modules in place.

Check: Evaluate path order and final pose against the authored clearance envelope.

9 Refit the module

Model labels: bay.module2, bay.wall.bottom, bay.module2.connectorright

Return the module to the saved interface pose with its connector facing the intended side. Reject a reversed insertion.

Check: The seated pose and orientation must meet declared simulation tolerances.

10 Restore the connection

Model labels: bay.module2.connectorright, bay.jumper2, bay.harnessright

Reconnect the corrected jumper, restore its routed pose and compare the right harness with the baseline.

Check: Wrong endpoint, missing connection or displaced adjacent harness prevents completion.

11 Close the bay

Model labels: door.inner, door, door.latchupper, door.latchmiddle, door.latchlower

Check the door sweep against the restored harness, return the door to its closed pose and engage the three latches.

Check: Do not accept closure while any authored interference or open latch remains.

12 Release the maintenance handover

Model labels: bay.module2, bay.jumper2, door, stand

Compare final configuration with the baseline and submit the connector correction, ordered action record and required external test evidence.

Check: The reviewer sees the same model revision, restored module and resolved hold.

Assessment and completion

Score component identification 20, ordered exchange 25, discrepancy resolution 20, restored configuration 20 and evidence 15. Unsupported withdrawal, wrong-connector continuation or missing isolation is a critical stop. A completed visual sequence does not establish electrical continuity or fastener torque.

Authoring and headless handoff

Bind the real module, connector, jumper and door identifiers. Author support states, module parking poses, latch dependencies and door clearance explicitly. Do not infer a hinge axis, connector pinout or module electrical function. Use external records for programme-specific tests.

Reuse the exact GLB and part identifiers. Verify the supported Genesis import and binding path before generation. These are procedure specifications; they do not claim a completed Genesis run.