# Maintenance

## Chapter index

* [Preventative maintenance](/tac/maintenance/preventative-maintenance.md)
* [DeltaQuad Evo maintenance kit](/tac/maintenance/deltaquad-evo-maintenance-kit.md)
  * [VTOL arm change](/tac/maintenance/deltaquad-evo-maintenance-kit/vtol-arm-replacement.md)
  * [Pusher motor pod change](/tac/maintenance/deltaquad-evo-maintenance-kit/pusher-motor-pod-replacement.md)
  * [Wingtip change](/tac/maintenance/deltaquad-evo-maintenance-kit/wingtip-replacement.md)
* [Elevon change](/tac/maintenance/elevon-replacement.md)
* [Landing gear change](/tac/maintenance/landing-gear-replacement.md)
* [Replacing the propellers](/tac/maintenance/propeller-replacement.md)
* [Flight logs](/tac/maintenance/flight-logs.md)
  * [Sharing log files via Auterion Suite](/tac/maintenance/flight-logs/sharing-log-files-via-auterion-suite.md)
  * [Downloading log files via the GCS](/tac/maintenance/flight-logs/downloading-log-files-via-the-gcs.md)
  * [Downloading log files via USB](/tac/maintenance/flight-logs/downloading-log-files-via-usb.md)
* [Diagnostic report](/tac/maintenance/diagnostics-report.md)
* [Firmware update](/tac/maintenance/firmware-update.md)
* [Compass calibration](/tac/maintenance/compass-calibration.md)


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