Slide SIX of SEVEN
Two Cameras can be seen (Task? face forward, away from the flight-deck bulkhead, and monitor flight-deck overhead (behind the cabin lining))
Arm-thick tube with yellow tape above Flight-Deck entrance (lower right) shows proximity of that emergency oxygen line to the area of the fire and reinforces possibility that the sr111 final event was an arcing-initiated oxygen blowtorch.
