Skip to content
Zipline Zipline Service Documentation

    ZIP_CHARGE_LOAD_SWITCH_FAULT

    published Last Updated: Oct 9, 2026 HW: all
    Applicable alarms (1)
    ZIP_CHARGE_LOAD_SWITCH_FAULT
    Likely outcomes (2 missions, 2 issues) — click to expand

    Based on 2 missions where this alarm fired in the last 90 days as of 2026-10-13

    Grounding vs discrepancy (of 2 ZERP issues filed on these missions)

    Grounding 0% (0 of 2 issues) Discrepancy 100% (2 of 2 issues)

    Aggregated from fleet operations and refreshed daily. Individual outcomes may vary by site and configuration.

    Background

    Section titled “Background”

    The Aircraft battery is not charging due to a fault on the distro’s Aircraft charge load switch.

    Troubleshooting Steps

    Section titled “Troubleshooting Steps”
    1 action
    If any of the following alarms are set in /distro_a.power_status, follow the corresponding guide. If none of these alarms are set, escalate to P2 Firmware Power On Call.
    - ZIP_CHARGE_HARDWARE_FAULT
    - ZIP_CHARGE_FAILED_SHORT
    - ZIP_CHARGE_FAILED_TO_CLOSE

    Did this guide help you get unblocked?

    Open suggestions

    There are no open suggestions.

    Open pull requests

    There are no open pull requests.

    Edit this page on GitHub
    Topic history
    1. 2026-10-07 Susan Minne Bulk/mechanical change
      Replace individual guide ownership with system technical contacts
      Commit dca5a1a
    2. 2026-09-24 Susan Minne Bulk/mechanical change
      chore: backfill aircraft owner identities batch 4
      Commit d9b2270
    3. 2026-09-23 Susan Minne Bulk/mechanical change
      docs: remove obsolete Confluence metadata
      Commit 2d5374e
    4. 2026-09-13 Susan Minne Bulk/mechanical change
      feat: add MX approval metadata to topics
      Commit 406a785
    5. 2026-06-12 Susan Minne Bulk/mechanical change
      Update troubleshooting topics and escalation paths
      Commit 166da10
    6. 2026-05-28 Susan Minne Bulk/mechanical change
      Remove redundant topic applicability banners
      Commit e561ad0
    7. 2026-05-11 Susan Minne Bulk/mechanical change
      Update troubleshooting topics and links
      Commit 0aa9df2
    8. 2026-05-09 Susan Minne Bulk/mechanical change
      Populate owner fields from migrated content
      Commit 6b6d45f
    9. 2026-05-09 Susan Minne Bulk/mechanical change
      Fix high-confidence internal documentation links
      Commit a6593fc
    10. 2026-05-06 Gavin Edwards Bulk/mechanical change
      Remove redundant Engineer Owner table from topic body (#298)
      Commit 1619f07 PR #298
    11. 2026-05-05 Gavin Edwards Bulk/mechanical change
      Replace 10 deactivated-Atlassian-user-prefix references with "To be determined"
      Commit de3ded4
    12. 2026-05-05 Gavin Edwards Bulk/mechanical change
      Deferred-stack retry: 68 new topics from batches 9-11
      Commit 8465278
    13. 2026-04-20 Gavin Edwards Bulk/mechanical change
      Replace all topics with 17 v3-generated priority topics + component fixes
      Commit 2d64693
    14. 2026-04-15 Gavin Edwards Bulk/mechanical change
      Categorize 373 regenerated topics into subdirectories; drop 15 meta pages
      Commit 9bdc40f
    15. 2026-04-15 Gavin Edwards Bulk/mechanical change
      Replace topic corpus: 388 LLM-regenerated topics (round 1)
      Commit f950bfa
    16. 2026-04-14 Gavin Edwards Bulk/mechanical change
      Tag all 427 topics draft with DO NOT USE warning admonition
      Commit 1783498
    Baseline import
    Initial import into service_docs
    Imported by Gavin Edwards on 2026-04-10
    Import TG202615 aircraft topics (chunk 4 batch 4)
    Commit df085ac
    Suggest a change