DROID_PARALAND_SYSTEM_ARMED_WHILE_DOCKED
Applicable alarms (1)
Likely outcomes — click to expand
Based on 332 missions where this alarm fired in the last 90 days as of 2026-10-13
Grounding vs discrepancy (of 58 ZERP issues filed on these missions)
Frequently replaced parts
| Part | P/N | Removals |
|---|---|---|
| ASSY, SPOOL AND LINE, DOCKING FIN, AIRCRAFT, P2 | 48477 | 11 |
| DOCKING FIN WINCH LRU, AIRCRAFT, P2 | 48561 | 7 |
| ASSY, LATCH, DOCK, P2 | 47057 | 2 |
Frequently co-occurring alarms (% of the 332 missions above)
Aggregated from fleet operations and refreshed daily. Individual outcomes may vary by site and configuration.
Background
Section titled “Background”This alarm occurs when the Droid paraland system is armed while the Droid is docked. It indicates a safety critical software issue between the Aircraft and Droid stacks. The Droid paraland system should obey disarm commands sent by the system.
Troubleshooting Steps
Section titled “Troubleshooting Steps”graph TD
power-cycle-the-droid-power-cycle-droi["<small><b>Step 1</b></small><br/>Action: Power cycle the Droid Power Cycle Dr..."]
if-the-issue-persists-escalate-to-droi{{"<small><b>Step 2</b></small><br/>Escalation: If the issue persists, escalate to P2..."}}
power-cycle-the-droid-power-cycle-droi --> if-the-issue-persists-escalate-to-droi
style power-cycle-the-droid-power-cycle-droi fill:#dcfce7,stroke:#22c55e,color:#14532d
style if-the-issue-persists-escalate-to-droi fill:#fef3c7,stroke:#f59e0b,color:#78350f Hover or focus a block to preview it. Select the block to keep the preview open.
Resolution note
This plaintext block is ready to paste into the Resolution Note field on the ZERP issue you're working. The permalink below gives engineering review access to the full step-by-step timeline including any back-navigation; share it if the case needs a deeper look.
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