747-400 AMM 飞机维护手册 导航 NAVIGATION 1(98)

 (4)  
Thermometer - 10° to +40°C |0.5°C, Wekslar

 C. References
 (1)  
20-11-28/401, Lockwire

 (2)  
24-22-00/201, Manual Control

 (3)  
31-52-00/501, Aural Warning System

 (4)  
31-61-00/201, Integrated Display System

 (5)  
34-21-00/501, Inertial Reference System

 (6)  
36-00-00/201, Pneumatic System

 (7)  
45-10-00/201, Central Maintenance Computing System

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MAINTENANCE MANUAL

 D. Access
 (1)  Location Zones 117/118 Electrical and Electronics Compartment 211/212 Passenger Cabin Nose To First Door 221/222 Control Cabin
 E. Prepare for the Tests
 S 865-190
 (1)  
Supply electrical power (Ref 24-22-00/201).

 S 865-509

 (2)  
Make sure these circuit breakers are closed:

 (a)  P7 Overhead Circuit Breaker Panel
 1) 7A10, ADC L PWR
 2) 7A12, AOA L
 3) 7A13, AOA ALTN L
 4) 7A14, ADC R PWR
 5) 7A16, AOA R
 6) 7A17, AOA ALTN R
 7) 7J15, ADC C PWR
 8) 7J19, ADC SOURCE SEL CAPT
 9) 7J20, ADC SOURCE SEL F/0

 S 865-863
 (3)  Make sure this circuit breaker is closed:
 (a)  P7 Overhead Circuit Breaker Panel
 7J17, ADC C P/S XFR VLV

 S 865-023
 (4)  Open these circuit breakers and attach DO-NOT-CLOSE tags:
 (a)  
P6 Main Power Distribution Panel
 1) 6C33, AOA HEAT L
 2) 6C34, AOA HEAT R
 3) 6D28, PROBE HEAT TAT L
 4) 6D29, PROBE HEAT TAT R
 5) 6D30, PROBE HEAT PITOT L
 6) 6D31, PROBE HEAT PITOT R
 7) 6D32, PROBE HEAT AUX PITOT L
 8) 6D33, PROBE HEAT AUX PITOT R
 9) 6D34, PROBE HEAT IND L
 10) 6D35, PROBE HEAT IND R

 (b)  
P7 Overhead Circuit Breaker Panel
 1) 7C10, FLT CONT ELEC 2L AC
 2) 7C12, FLT CONT ELEC 1L AC
 3) 7C14, FLT CONT ELEC 1R AC
 4) 7C16, FLT CONT ELEC 2R AC
 5) 7D5, STICK SHAKER L

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747-400 MAINTENANCE MANUAL
 6) 7D19, STICK SHAKER R
 S 865-192
 (5)
Make sure the Aural Warning System operates (Ref 31-52-00/501).

 S 865-141

 (6)
Make sure the Integrated Display System operates (Ref 31-61-00/501).

 S 865-026

 (7)
Make sure the Inertial Reference System operates (Ref 34-21-00/501).

 S 865-194

 (8)  
Make sure the Central Maintenance Computing System operates
 (Ref 45-10-00/201).

 F. Barometric Correction Test
 (1)  S 865-365Make sure the standard barometric reference (STD) does not show on the captain's and first officer's PFDs.
 NOTE:____ Push the STD switch on the BARO set control of the captain's and first officer's EFIS control panels to change the display from standard barometric reference (STD) to the selected barometric reference.
 (2)  S 865-460Turn the BARO set control on the captain's EFIS control panel clockwise. (a) Make sure the altitude on the captain's PFD increases.
 (3)  S 865-461Turn the BARO set control on the captain's EFIS control panel counter-clockwise. (a) Make sure the altitude on the captain's PFD decreases.

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