# AJRC citizen petition (FDA-2026-P-1299) requests Class I recall of all da Vinci 5 systems over intraoperative power failure defect revision history

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

Incident: [AJRC citizen petition (FDA-2026-P-1299) requests Class I recall of all da Vinci 5 systems over intraoperative power failure defect](/incidents/ajrc-citizen-petition-davinci5-power-failure-2026-02.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/ajrc-citizen-petition-davinci5-power-failure-2026-02/history. REST: /v1/incidents/562e1ffd-7f4a-4452-ad4d-e9bbcb5bd31c/history. HTML: [/incidents/ajrc-citizen-petition-davinci5-power-failure-2026-02/history](/incidents/ajrc-citizen-petition-davinci5-power-failure-2026-02/history)._
