The HFCo. was alerted as part of the 1st Alarm Assignment shortly after 10:00 hours to assist F46 (East Allen Fire Department) for a building fire and multiple trailers burning on Chrisphalt Drive in East Allen Township. Upon arrival, Engine 5311 was assigned to the trailers in the yard area and Tanker 5331 was assigned as a nurse tanker to Engine 4512. Crews worked for several hours, assisting with the fire attack and overhaul operations. The final 53 units were clear of the scene at 1500 hours. Fire 27 (Palmer Municipal Fire Department) transferred to Station 53 to cover the area during the incident.