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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
B. Procedure
 S 862-124-N00
 (1) Close these circuit breakers and remove the DO-NOT-CLOSE tags:
 (a)  P7 Overhead Circuit Breaker Panel
 1) 7C12 FLT CONT ELEC 1L AC
 2) 7C13 FLT CONT ELEC 1L DC
 3) 7C14 FLT CONT ELEC 1R AC
 4) 7C15 FLT CONT ELEC 1R DC
 5) 7C10 FLT CONT ELEC 2L AC
 6) 7C11 FLT CONT ELEC 2L DC
 7) 7C16 FLT CONT ELEC 2R AC
 8) 7C17 FLT CONT ELEC 2R DC

 TASK 76-11-03-862-125-N00
 45. Energize the Speed Brake Lever Actuation Circuits (Fig. 201)
_________________________________________________
 A. Access
 (1)  
Location Zone
 221 Control Cabin, LH
 222 Control Cabin, RH

 B.
Procedure

 S 862-126-N00
 (1)  Close this circuit breaker, 7G6 SPEED BRAKE AUTO CONT, on the overhead circuit breaker panel, P7, and remove the DO-NOT-CLOSE tag:
 TASK 76-11-03-862-127-N00
 46. Energize the STAB TRIM Switches and Indicators (Fig. 201)
______________________________________________
 A. Access
 (1)  
Location Zone
 221 Control Cabin, LH
 222 Control Cabin, RH

 B.
Procedure

 S 862-128-N00
 (1) Close these circuit breakers and remove the DO-NOT-CLOSE tags:
 (a)  P6 Main Power Distribution Panel
 1) 6K23 L STAB TRIM POS IND

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
2) 6K24 R STAB TRIM POS IND
 (b)  P7 Overhead Circuit Breaker Panel 1) 7E7 STAB TRIM L S/O VALVE 2) 7E20 STAB TRIM R S/O VALVE 3) 7E23 ALT STAB TRIM CONT
 TASK 76-11-03-862-129-N00
 47. Activation Procedure for the Captain and First Officer Seats (Fig. 201)
____________________________________________________________
 A. Access
 (1)  Location Zone
 221 Control Cabin, LH
 222 Control Cabin, RH

 B. Procedure
 S 862-130-N00
 (1)  Close these circuit breakers and remove the DO-NOT-CLOSE tags:
 (a)  
P414 Power Distribution Center - Left 1) 414D8 CAPT PWR SEAT

 (b)  
P415 Power Distribution Center - Right 1) 415H32 F/O PWR SEAT

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
AUTOTHROTTLE BRAKE SHAFT ASSEMBLY - REMOVAL/INSTALLATION
________________________________________________________
 1.  General
_______
 A.  The autothrottle brake shaft assembly is referred to as the brake shaft
 in this procedure.

 B.  This procedure has two tasks. The first task gives instructions to
 remove the brake shaft. The second task gives instructions to install
 the brake shaft.

 C.  You can remove the brake shaft through the left side of the control
 stand.

 TASK 76-11-05-004-001-N00
 2.  Remove the Autothrottle Brake Shaft Assembly
____________________________________________
 A.  References
 (1)  
AMM 76-11-03/201, Control Stand

 (2)  
AMM 76-12-01/401, Autothrottle Servomotor Generator and Gearbox
　
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