Report of smoke apt. 5A
B14: using 1 Engine & 1 Truck for an investigation
B14: using 2 Engines & 2 Trucks, precautionary line stretched to 5th floor, tracking down an odor of smoke
B14 gave 10-75, fire in walls
B14: fire in walls on 4th floor, 1 L/S
D6: fire in walls between 4th & 5th floors, 2 L/S - 1 L/O
D6: UC (duration 1 hr. 24 min.)
E80 act. E83
E88 act. E71
E89 act. E60
L59 act. L29
L43 act. L42