# Amazon Prime Air MK30 delivery drone crashed into apartment building in Richardson, Texas revision history

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

Incident: [Amazon Prime Air MK30 delivery drone crashed into apartment building in Richardson, Texas](/incidents/collision-2026-02-04-amazon-prime-air.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/collision-2026-02-04-amazon-prime-air/history. REST: /v1/incidents/72ca249b-283a-4a00-9151-e66e588286a6/history. HTML: [/incidents/collision-2026-02-04-amazon-prime-air/history](/incidents/collision-2026-02-04-amazon-prime-air/history)._