EFTA00609974Set 9
24p9,270w
cooling air
to the left radio rack, right radio rack, nose compartment, cockpit pedestal, Cathode Ray Tube
(CRT) display No. 1 and CRT display No. 2 is provided by mounted ... circuit breaker is depressed. Refer to the Wiring Diagram Manual
for electrical Schematic.
(4) Cathode Ray Tube Display Cooling Fan
Supplemental cooling is necessary to left and right CRT displays
https://www.justice.gov/epstein/files/DataSet%209/EFTA00609974.pdf