# Boeing x Spirit AeroSystems Supply Partnership revision history

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

Partnership: [Boeing x Spirit AeroSystems Supply Partnership](/partnerships/boeing-x-spirit-aerosystems-supply-partnership.md)

## Recorded posture

- First recorded event: 2005-06-01
- Last material change: 2005-06-01
- Material event count: 1
- Editorial event count: 0

## 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: /partnerships/boeing-x-spirit-aerosystems-supply-partnership/history. REST: /v1/partnerships/12ea7a3d-9ec4-4f26-8d80-f91b6e950428/history. HTML: [/partnerships/boeing-x-spirit-aerosystems-supply-partnership/history](/partnerships/boeing-x-spirit-aerosystems-supply-partnership/history)._