# AeroVironment P550 revision history

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

Model: [AeroVironment P550](/models/aerovironment-p550.md)

## Recorded posture

- First recorded event: 2026-05-31
- Last material change: 2026-05-31
- Material event count: 1
- Editorial event count: 0

## Material events (1)

- **2026-05-31**: created (source: baseline:arc-g)

## 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. To restate a recorded change, write a new event through the updateEntityField chokepoint.

_Canonical URL: /models/aerovironment-p550/history. REST: /v1/models/85ebb1f8-7e8b-4568-b455-66e452d75d26/history. HTML: [/models/aerovironment-p550/history](/models/aerovironment-p550/history)._