# Waymo recalls 3,791 5th/6th-gen ADS vehicles over flooded roadway detection failure revision history

Append-only Arc G field-change log. Forward-only honesty: events accrue from Arc G adoption.

Incident: [Waymo recalls 3,791 5th/6th-gen ADS vehicles over flooded roadway detection failure](/incidents/waymo-flooded-roadway-recall-2026.md)

_No events on file. Arc G is forward-only; the recorded event log accrues from Arc G adoption. For the current state of this incident, see the incident page._

## Forward-only note

Arc G is forward-only. The event log accrues from the Arc G adoption point. Fields with no events post-baseline equal the current cached value and are not independently verified at any prior date.

_Canonical URL: /incidents/waymo-flooded-roadway-recall-2026/history. REST: /v1/incidents/57ea77a6-cdab-4c91-b9ad-1594d63cf77f/history. HTML: [/incidents/waymo-flooded-roadway-recall-2026/history](/incidents/waymo-flooded-roadway-recall-2026/history)._