Roll/Tilt Model Mismatch
Applicable alarms (2)
Likely outcomes — click to expand
Based on 1 missions where this alarm fired in the last
90 days
(for ROLL_MODEL_MISMATCH) as of 2026-10-13
Grounding vs discrepancy (of 1 ZERP issues filed on these missions)
Frequently replaced parts
| Part | P/N | Removals |
|---|---|---|
| AFT MOTOR ASSY, ZIP, P2 | 23548 | 4 |
Aggregated from fleet operations and refreshed daily. Individual outcomes may vary by site and configuration.
Background
Section titled “Background”The controller detected a roll or tilt actuator model mismatch. For now, route these alarms directly to P2 Zip Controls On Call.
Troubleshooting Steps
Section titled “Troubleshooting Steps”graph TD
escalate-zip-controls{{"<small><b>Step 1</b></small><br/>Escalation: Escalate to P2 Zip Controls On Call."}}
style escalate-zip-controls 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.
Permalink:
Session is too large to fit in a URL. Use Download session JSON to share the timeline out-of-band.
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