COMPUTE_B_DISQUALIFIED
This alarm is covered by this guide. Applicable alarms (2)
Likely outcomes — click to expand
Based on 602 missions where this alarm fired in the last
90 days
(for DISTRO_A_COMPUTE_B_DISQUALIFIED) as of 2026-10-13
Grounding vs discrepancy (of 244 ZERP issues filed on these missions)
Top work orders
- Perform Post-Paraland Inspection on Aircraft · MAINTENANCE_ACTION 28
- Perform Post-Paraland Inspection on Droid · ADMINISTRATIVE 23
Frequently replaced parts
| Part | P/N | Removals |
|---|---|---|
| BATTERY ASSY, ZIP, P2 | 27158 | 241 |
| TAIL ASSY STBD(RH), PRE-EV2, ZIP, P2 | 21840 | 100 |
| TAIL PORT DEPOP, ZIP, P2 | 31280 | 95 |
| T800 CCW HOVER PROPELLER, ZIP, P2 | 29857 | 55 |
| CW HOVER PROPELLER BLADE, ZIP, P2 | 31101 | 50 |
Frequently co-occurring alarms (% of the 602 missions above)
Aggregated from fleet operations and refreshed daily. Individual outcomes may vary by site and configuration.
Background
Section titled “Background”This guide covers DISTRO_A_COMPUTE_B_DISQUALIFIED and DISTRO_B_COMPUTE_B_DISQUALIFIED alarms.
Troubleshooting Steps
Section titled “Troubleshooting Steps”graph TD
prior-alarm-in-past-24-hours{"<small><b>Step 1</b></small><br/>Question: Before this occurrence, had either of..."}
escalate-to-p2-exec{{"<small><b>Step 2</b></small><br/>Escalation: Escalate to P2 Exec On Call."}}
power-cycle-and-return-to-service["<small><b>Step 3</b></small><br/>Action: Power cycle the aircraft Power Cycl..."]
prior-alarm-in-past-24-hours -->|Yes| escalate-to-p2-exec
prior-alarm-in-past-24-hours -->|No| power-cycle-and-return-to-service
style prior-alarm-in-past-24-hours fill:#dbeafe,stroke:#3b82f6,color:#1e3a5f
style escalate-to-p2-exec fill:#fef3c7,stroke:#f59e0b,color:#78350f
style power-cycle-and-return-to-service fill:#dcfce7,stroke:#22c55e,color:#14532d Hover or focus a block to preview it. Select the block to keep the preview open.
-
DISTRO_A_COMPUTE_B_DISQUALIFIED-
DISTRO_B_COMPUTE_B_DISQUALIFIEDResolution 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.
Permalink:
Session is too large to fit in a URL. Use Download session JSON to share the timeline out-of-band.
Did this guide help you get unblocked?
Open suggestions
There are no open suggestions.
Open pull requests
There are no open pull requests.