PARACHUTE_DEPLOYED
Applicable alarms (1)
Likely outcomes — click to expand
Based on 122 missions where this alarm fired in the last 90 days as of 2026-10-13
Grounding vs discrepancy (of 200 ZERP issues filed on these missions)
Top work orders
- Perform Post-Paraland Inspection on Aircraft · MAINTENANCE_ACTION 32
- Perform Post-Paraland Inspection on Droid · ADMINISTRATIVE 25
Frequently replaced parts
| Part | P/N | Removals |
|---|---|---|
| BATTERY ASSY, ZIP, P2 | 27158 | 277 |
| PRE-PREG TAIL ASSY, AL, STBD(RH), ZIP, P2 | 21840 | 60 |
| TAIL PORT DEPOP, ZIP, P2 | 31280 | 57 |
| CCW HOVER PROPELLER BLADE, ZIP, P2 | 29857 | 55 |
| CW HOVER PROPELLER BLADE, ZIP, P2 | 31101 | 50 |
Frequently co-occurring alarms (% of the 122 missions above)
Aggregated from fleet operations and refreshed daily. Individual outcomes may vary by site and configuration.
Background
Section titled “Background”The parachute squib has deployed, likely as part of a paraland event.
Troubleshooting Steps
Section titled “Troubleshooting Steps”graph TD
has-the-aircraft-paralanded{"<small><b>Step 1</b></small><br/>Question: Has the aircraft paralanded? See How..."}
coordinate-with-operations-is-this-veh{"<small><b>Step 2</b></small><br/>Question: Coordinate with operations, is this v..."}
replace-paraland-tube-for-steps-see-2["<small><b>Step 3</b></small><br/>Action: Replace Paraland Tube. For steps, see..."]
replace-paraland-tube-for-steps-see["<small><b>Step 4</b></small><br/>Action: Replace paraland tube. For steps, see..."]
update-the-location-to-the-applicable["<small><b>Step 5</b></small><br/>Action: Update the location to the applicable..."]
has-the-aircraft-paralanded -->|Yes| coordinate-with-operations-is-this-veh
has-the-aircraft-paralanded -->|No| replace-paraland-tube-for-steps-see
coordinate-with-operations-is-this-veh -->|Yes| replace-paraland-tube-for-steps-see-2
coordinate-with-operations-is-this-veh -->|No| update-the-location-to-the-applicable
style has-the-aircraft-paralanded fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style coordinate-with-operations-is-this-veh fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style replace-paraland-tube-for-steps-see-2 fill:#dcfce7,stroke:#22c55e,color:#14532d
style replace-paraland-tube-for-steps-see fill:#dcfce7,stroke:#22c55e,color:#14532d
style update-the-location-to-the-applicable fill:#dcfce7,stroke:#22c55e,color:#14532d Hover or focus a block to preview it. Select the block to keep the preview open.
- UMM: Remove Paraland Tube
- UMM: Install Paraland Tube
- UMM: Remove Paraland Tube
- UMM: Install Paraland Tube
Resolution note
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