Droid GNSS Antenna RF Path Degraded
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This alarm is covered by this guide. Background
Section titled “Background”The Droid GNSS antenna maintenance validator is intended to identify a likely Droid GNSS antenna or RF-path problem.
Troubleshooting Steps
Section titled “Troubleshooting Steps”graph TD
confirm-validator-failure{"<small><b>Step 1</b></small><br/>Question: Is the failed maintenance validator ..."}
replace-and-install["<small><b>Step 2</b></small><br/>Action: Remove the Droid GNSS Antenna P/N 23..."]
return-to-service["<small><b>Step 3</b></small><br/>Action: Return the Droid to service after the..."]
return-antenna["<small><b>Step 4</b></small><br/>Action: If damaged, or if swapped, return the..."]
escalate-p2-nav{{"<small><b>Step 5</b></small><br/>Escalation: Escalate to P2 Nav On Call."}}
confirm-validator-failure -->|Yes| replace-and-install
confirm-validator-failure -->|No| escalate-p2-nav
replace-and-install --> return-to-service
return-to-service --> return-antenna
style confirm-validator-failure fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style replace-and-install fill:#dcfce7,stroke:#22c55e,color:#14532d
style return-to-service fill:#dcfce7,stroke:#22c55e,color:#14532d
style return-antenna fill:#dcfce7,stroke:#22c55e,color:#14532d
style escalate-p2-nav fill:#fef3c7,stroke:#f59e0b,color:#78350f Hover or focus a block to preview it. Select the block to keep the preview open.
1 question
Is the failed maintenance validator
DroidAntennaMaintenance/gnss_antenna_stowed_cn0_degraded? 2 action
Remove the Droid GNSS Antenna (P/N 23100-000 or 23100-001) per Section 10.1.3.L of Droid CMM. Install a new Droid GNSS Antenna (P/N 23100-000 or 23100-001) per Section 10.1.3.L of Droid CMM.
WORK ORDER TEMPLATE: Use Work Order Template #728 to complete these steps.
WORK ORDER TEMPLATE: Use Work Order Template #728 to complete these steps.
3 action
Return the Droid to service after the antenna replacement is complete
4 action
If damaged, or if swapped, return the GNSS antenna to Jonas Herfarth at Coop.
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