A
A
a
OFF
a
OFF
a
OFF
a
OFF
FWD
SIDE
FWD
SIDE
HEAT
ON
AUTO
TAT TEST
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
2010685 S0000396482_V2
Window/Pitot Heat Module
Figure 501/30-31-00-990-801 (Sheet 4 of 8)
737-600/700/800/900
AIRCRAFT MAINTENANCE MANUAL
30-31-00
Page 511
D633A101-ILF Feb 15/2019
ECCN 9E991 BOEING PROPRIETARY - Copyright © Unpublished Work - See title page for details
EFFECTIVITY
ILF 310, 314, 315, 319, 323, 331, 333-399, 561; ILF
301, 304, 308, 317, 318, 332 POST SB 737-30A1063