A
A
a
OFF
a
OFF
a
OFF
a
OFF
FWD
SIDE
FWD
SIDE
HEAT
ON
AUTO
B
A
PWR TEST
PROBE
OFF
L
ON
R
OFF
ON
OVHT
WINDOW HEAT
OVERHEAT
OVERHEAT OVERHEAT OVERHEAT
a
a
a
a
a
a
a
a
AUX
PITOT
R ALPHA
VANE
R ELEV
PITOT
F/O
PITOT
a
a
a
a
CAPT
PITOT
PITOT
L ELEV
L ALPHA
VANE
TEMP
PROBE
WINDOW/PITOT HEAT MODULE
(P5-9)
TEMPERATURE PROBE
(LEFT SIDE ONLY)
ANGLE OF ATTACK SENSOR
(ALPHA VANE)
AUXILIARY
(RIGHT SIDE ONLY)
CAPTAIN PITOT (LEFT SIDE)
FIRST OFFICER PITOT (RIGHT SIDE)
PROBE LOCATIONS
(LEFT SIDE IS SHOWN, RIGHT SIDE IS OPPOSITE)
ELEVATOR
PITOT
FLIGHT COMPARTMENT
2010690 S0000396483_V2
Window/Pitot Heat Module
Figure 501/30-31-00-990-801 (Sheet 6 of 8)
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-31-00
Page 513
D633A101-ILF Feb 15/2016
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF 972, 980-999; ILF 968-970, 973 POST SB
737-30A1063