House fire reported at 623 block of West Chipman Road in Phoenix, Arizona.
Units responding or on scene include: E6 E22 E57 R22 L22 SQ8 BC1 BC5.
[Update: 3:04 AM MST] Working trailer fire. Additional units dispatched include: CDC CRSUPV PHXP21 SRP001 SWG012 U10.