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E00541
A 
747-400 
FAULT ISOLATION/MAINT MANUAL
SEE A  LAVATORY (REF) 
CABIN TEMPERATURE SELECTOR 
SEE B 
ZONE TEMPCONTROLLER,FLIGHT DECK M7913 (E2-4)
TEMPERATURE SENSOR PACK TEMP
SEE F SHT 3 CONTROLLER B, M7912 (E2-4) 
ECS MISCELLANEOUS 
PACK TEMP 
CIRCUIT CARD IN
CONTROLLER A, 
ELECTRICAL SYSTEMS
M7911 (E2-4) 
CARD FILE, M7603
SEE C 
LOWER LOBE CARGO CONDITIONED AIR FLOW RATE SELECTOR (P461) 
SEE E SHT 2 
CABIN TEMPERATURE CONTROL MODULE (P5) 
SEE D SHT 2 CABIN TEMPERATURE SELECTOR, M7914 
B 
ECS MISCELLANEOUS 
CARD, YMLA13 
FLIGHT COMPARTMENT 
A 
ELECTRICAL SYSTEMS CARD FILE, M7603 
C 
Temperature Control System - Component Location Figure 102 (Sheet 1) 
E00016
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A 
747-400 FAULT ISOLATION/MAINT MANUAL 
TRIM AIR SWITCH/LIGHT, S5
ZONE RESET SWITCH/LIGHT, S4 LOWER LOBE FORWARD TEMPERATURE SELECT SWITCH, S2272 
LOWER LOBE AFT TEMPERATURE SELECT SWITCH, S2273 
CABIN TEMPERATURE CONTROL MODULE, M7329 (P5)
LOWER LOBE CARGO CONDITIONED 
AIR FLOW RATE SELECTOR, S2271 (P461)
Temperature Control System - Component Location (Details from Sheet 1)
Figure 102 (Sheet 2)
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E00041
A
747-400 FAULT ISOLATION/MAINT MANUAL 
FLIGHT DECK 
UPPER DECK TEMPERATURE SENSOR AFT MAIN DECK 1
TEMPERATURE SENSOR TEMPERATURE SENSORSEE F 
SEE H SHT 4 SEE I SHT 4 
TEMPERATURE SENSOR 
AFT MAIN DECK 2  
TEMPERATURE SENSOR  
FORWARD MAIN DECK 1  
TEMPERATURE SENSOR  FORWARD MAIN DECK 2  LOWER AFT CARGO  SEE  I  SHT 4  
TEMPERATURE SENSOR  TEMPERATURE SENSOR  
SEE  I  SHT 4  
CREW REST AREA  SEE  I  SHT 4  SEE  J  SHT 4  BULK CARGO  
TEMPERATURE 
LOWER FORWARD CARGO SENSOR 
SEE G TEMPERATURE SENSOR 
SEE J SHT 4 
SEE J SHT 4 
ZONE TEMPERATURE 
SENSOR ASSEMBLY
TEMPERATURETEMPERATURE BULB, T1632SENSOR, T1617 
CEILING PANEL 
FWD 
FLIGHT DECK TEMPERATURE SENSOR 
F
TEMPERATURE 
TEMPERATUREBULB, T1939 SENSOR, T1938 
TEMPERATURE SENSOR ASSEMBLY 
CEILING PANEL 
CREW REST TEMPERATURE SENSOR G 
Temperature Control System - Component Location 
Figure 102 (Sheet 3)
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E00056
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747-400 
FAULT ISOLATION/MAINT MANUAL
TEMPERATURE SENSOR, T1618 
CEILING PANEL 
CEILING FAN 
ZONE TEMPERATURE 
SENSOR ASSEMBLY  TEMPERATURE BULB, T1926, T1928, T1932, T1933 
TEMPERATURETEMPERATURE SENSOR, T1924,BULB, T1633 T1925, T1930, 
T1931 
UPPER DECK TEMPERATURE SENSOR 
H 
TEMPERATURE  
TEMPERATURE  SENSOR ASSEMBLY  
SENSOR ASSEMBLY  
TEMPERATURE  
SENSOR, T1627, T1628, T1738  MAIN DECK TEMPERATURE SENSOR  
I  
 
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