73N Anti-Ice & Rain

Front 1

"Placing the WINDOW HEAT Test switch to OVHT does what?"

Back 1

"Simulates an overheat condition."

Front 2

"Placing the WINDOW HEAT Test switch in PWR TEST does what?"

Back 2

"Provides confidence test to verify operation of system."

Front 3

"To provide a confidence test to verify operation of the window heat system, place the WINDOW HEAT switch in:"

Back 3

"PWR TEST"

Front 4

"Which equipment is electrically heated with the PROBE HEAT switches ON?"

Back 4

"Pitot probes, TAT probe, Alpha vanes"

Front 5

"Which equipment is NOT heated on the ground unless the TAT Test switch is pushed?"

Back 5

"TAT probe"

Front 6

"Which pitot–static items are NOT heated?"

Back 6

"Static ports"

Front 7

"A bright wing or engine anti–ice light indicates what?"

Back 7

"Related valve in transit, or valve position disagrees with switch"

Front 8

"A dim wing or engine anti–ice light indicates what?"

Back 8

"Related valve is open"

Front 9

"Under which two conditions will the OVERHEAT light on the window heat panel illuminate?"

Back 9

"1) overheat, 2) electrical power to window(s) interrupted"

Front 10

"The PROBE HEAT light indicates [xxxxx]"

Back 10

"The related probe is NOT heated."

Front 11

"If operating on standby power, probe heat lights..."

Back 11

"...do not indicate system status"

Front 12

"Illumination of the COWL ANTI–ICE light indicates..."

Back 12

"...overpressure condition in duct downstream of cowl anti–ice valve"

Front 13

"Does COWL ANTI–ICE light indicate an overheat?"

Back 13

"No"

Front 14

"Engine anti–ice heats what portion of the engine?"

Back 14

"Engine cowl lip"

Front 15

"What indications do you have that engine anti–ice is in use?"

Back 15

"Green “TAI” is displayed above N1 digital display"

Front 16

"What does an amber “TAI” indication above the N1 display indicate?"

Back 16

"Cowl anti–ice valve is not in commanded position"

Front 17

"What happens during takeoff if wing anti–ice is in use?"

Back 17

"Control valves close if either engine thrust is above takeoff warning setting, or thermal switch is activated in either duct. Switch remains on. At liftoff, switch trips to OFF."