Rundown based on audio:
Box 2890: 2037 86th Street, near Bay 25 Street.
Engines 243, 253, 330 Ladders 168, 172 Bn. 42
Engine 247 (4th due) assigned due to calls. Ladder 149 assigned as extra truck.
10-75-2890: Rescue 5, Squad 1, Ladder 153 (fast truck), Bn. 40, Div. 8
Fire building 3 story store and dwellings above, 20 x 60, heavy fire on the second floor in the rear, exposures: 1- street, 2- similar attached, 3- unknown, 4- similar attached.
@0237: 22-2890: Engines 242, 254, 250, 276 Ladder 156 Bn. 33 (Safety), Bn 43 (RUL), Rescue Bn, Safety Bn, Field Comm.
@0243: partial collapse of fire building, mayday transmitted, all members accounted for, going to exterior attack.
Staging area if necessary, Benson Avenue and Bay 25 Street.
@0252: request for additional tower ladder: Ladder 161 s/c.
@0256: 33- 2890: Engines 245, 246, 282 Ladder 169 Bn. 48 (staging), Bn. 41 (3rd alarm chief), Bn. 58 (Air Recon)
@0336: Car 9 (Assistant Chief Sudnik) reports heavy fire in the rear, continue with exterior ops, primary search delayed due to fire conditions, transmit 10-41 code 1 due to heavy fire upon arrival.