Circuit:  C/B No.  
FSEU3 SENSOR  G23  
RADIO ALT, LEFT  F5  
RADIO ALT, RIGHT  F26  
RADIO ALT, CENTER  F20  
AUTO SPEEDBRAKE  G11  
L FMCS CMPTR  E9  
R FMCS CMPTR  E30  
L FMCS CDU  E8  
R FMCS CDU  E29  
L ADC COMP  A10  
L AIR DATA SENSOR  A11  
L AIR DATA BARO CORRECT  A12  
R ADC COMP  F30  
R AIR DATA SENSOR  F31  
R AIR DATA BARO CORRECT  F32 
3) Open the following circuit breaker: 
Circuit breaker panel  Circuit Name  C/B No.  
P11  AUTO SPEEDBRAKE SYSTEM  G11 
4)  Disconnect the SAC airplane harness connector from the test connector and connect it to the  
SAC connector.  
5)  Remove the circuit breaker collar from the following circuit breaker: 
Circuit breaker panel  Circuit Name  C/B No.  
P6  SPDBRK AUTOSTOW  K22 
Aviation Partners Boeing 
757-200 MAINTENANCE MANUAL SUPPLEMENT  Part II 
6) Close the following circuit breakers: 
Circuit breaker panel  Circuit Name  C/B No.  
P6  SPDBRK AUTOSTOW  K22  
P11  AUTO SPEEDBRAKE SYSTEM  G11 
7) Make sure the autostow system is operational. Do this task: Functional Test (Supplemental AMM TASK 27-62-00-000-503). 8) If fault is present, correct the fault a) Check for Lights on the SAC. b) Go to the APB Fault Isolation Manual (FIM) AP57.2-0610 for rectification of the system. c) Repair system and repeat Autostow System Ground Check,  (Supplement TASK 27-62-00-000-503). 9) Remove the autostow inoperative placard. 10) Return the airplane to normal configuration. 
Aviation Partners Boeing 
757-200 MAINTENANCE MANUAL SUPPLEMENT  Part II
Flight Controls 
Speedbrake Autostow System Adjustment/Test
TASK 27-62-00-000-501 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址:757-200 MAINTENANCE MANUAL SUPPLEMENT Part II 维护手册补充(3)