View source for Battle over Installation 04

{{Status|Canon}}
{{Battle infobox
|prev=[[Fall of Reach]]
|conc=
|next=[[Landing on Installation 04]]
|name=Battle over Installation 04
|image=[[File:H2A Screenshot ParticularJustice Autumn.jpg|300px]]
|conflict=[[Human-Covenant War]]
*[[Battle of Installation 04]]
|date=[[2552#September|September 19, 2552]]
|place=Over [[Installation 04]], [[Soell system]]
|result='''UNSC Strategic Victory'''
*''Pillar of Autumn'' crash lands on Installation 04 and is damaged beyond repair
*All personnel evacuated and become stranded on Installation 04
*Covenant fail in destroying or capturing the ship
|side1=[[UNSC]]
|side2=[[Covenant]]
|side3=[[Forerunner constructs]] {{c|Indirectly}}
|commanders1=*Captain [[Jacob Keyes]]
*AI [[Cortana]]
*Major [[Antonio Silva]]
|commanders2=
*[[Supreme Commander]] [[Thel 'Vadam]]ee
*Minor [[Prophet of Stewardship]]
|commanders3=[[343 Guilty Spark]]
|forces1=*{{Class|Halcyon|light cruiser}}
**{{UNSCShip|Pillar of Autumn}}
*[[Longsword]]s
|forces2=
*[[Fleet of Particular Justice]]
**{{Class|CAS|assault carrier}} (1)
**{{Pattern|Ruma|light carrier}} (1)
**{{Pattern|Mjern|agricultural support ship}} (1)
**{{Pattern|Ket|battlecruiser}} (12)
**[[Covenant destroyer|Destroyer]] (1)
**[[Morsam-pattern Seraph]]s
**{{Pattern|Elsedda|Banshee}}s
**{{Pattern|Ru'swum|Phantom}}s
**{{Pattern|Brhi Xur|Leech}}es
|forces3=[[Installation 04]]
*Several {{Class|Confidence|weapon array}}s
|casual1=*{{UNSCShip|Pillar of Autumn}} damaged beyond repair
*Heavy defending crew casualties
|casual2=
*Four {{Pattern|Ket|battlecruiser}}s
*''[[Truth and Reconciliation]]'' damaged
*Heavy boarding party casualties
|casual3=*None
}}
On [[2552#September|September 19, 2552]], the {{Class|Halcyon|light cruiser}} {{UNSCShip|Pillar of Autumn}} entered the [[Soell system]]. What followed was a '''battle over Installation 04''', as forces of the [[Fleet of Particular Justice]] attempted to stop the [[human]] forces of the cruiser from landing on [[Installation 04]].