(a)  
Install the access panel (2) on the opening of the inlet cowl.

 (b)  
Attach the access panel (2) to the inlet cowl with the screws (1). 1) Tighten the screws (1).

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S 864-028-N00
 (14) Remove the DO-NOT-OPERATE tag from the FUEL CONTROL switch.
 S 864-029-N00
 (15) For the applicable engine, remove the DO-NOT-CLOSE tags and close these circuit breakers:
 (a)  P6 Main Power Distribution Panel
 1) 6G15 SCU ALT PWR ENG 1
 2) 6G23 ENG SCU 1
 3) 6H19 PROBE HEAT ENG 1
 4) 6G16 SCU ALT PWR ENG 2
 5) 6G24 ENG SCU 2
 6) 6H21 PROBE HEAT ENG 2
 7) 6G17 SCU ALT PWR ENG 3
 8) 6G25 ENG SCU 3
 9) 6H23 PROBE HEAT ENG 3
 10) 6G18 SCU ALT PWR ENG 4
 11) 6G26 ENG SCU 4
 12) 6H25 PROBE HEAT ENG 4

 S 714-030-N00
 (16) Do the test of the EEC Inlet Total Pressure/Temperature (PT2/TT2) Probe that is shown in the Power Plant Test Reference Table (AMM 71-00-00/501).
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ELECTRONIC ENGINE CONTROL (EEC) - REMOVAL/INSTALLATION
______________________________________________________
 1. General
_______
 A. This procedure removes and installs the electronic engine control (EEC).
 B. The EEC is installed on the fan case at the 2 o'clock position.
 C. You can get access to the EEC through the right fan cowl panel.
 TASK 73-21-04-004-001-N00
 2. Remove the Electronic Engine Control (EEC) (Fig. 401)
__________________________________________
 A. References
 (1)  
AMM 71-11-04/201, Fan Cowl Panels

 (2)  
AIPC 73-21-04, Fig. 1

 (3)  
WDM 73-21-15, WDM 73-21-25, WDM 73-21-35, WDM 73-21-45, WDM 73-21-51, WDM 73-21-52, WDM 73-21-53, WDM 73-21-54, WDM 73-21-55, WDM 73-21-56, WDM 73-21-57, WDM 73-21-58, WDM 73-21-61, WDM 73-21-62, WDM 73-21-65, WDM 73-21-66, WDM 73-21-67, WDM 73-21-68, WDM 73-21-76, WDM 73-21-77, WDM 73-21-81, WDM 73-21-82, WDM 73-21-83, WDM 73-21-84

 (4)  
SSM 73-21-01, SSM 73-21-02, SSM 73-21-03, SSM 73-21-04, SSM 73-21-09, SSM 73-21-10

 B.
Access

 (1)  
Location Zone
 412 Engine 1 - Fan Case 2 o'clock
 422 Engine 2 - Fan Case 2 o'clock
 432 Engine 3 - Fan Case 2 o'clock
 442 Engine 4 - Fan Case 2 o'clock

 (2)  
Access Panel
 414 Right Fan Cowl Panel - Engine 1
 424 Right Fan Cowl Panel - Engine 2
 434 Right Fan Cowl Panel - Engine 3
 444 Right Fan Cowl Panel - Engine 4

 C.
Procedure

 S 864-002-N00
 (1)  
For the applicable engine, open this circuit breaker on the main power distribution panel, P6, and install the DO-NOT-CLOSE tag:

 (a)  
6F15 ENG 1 PERF SOL PWR A/APU ENG START or ENG 1 PERF SOL PWR A

 (b)  
6F16 ENG 1 PERF SOL PWR B

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
SEE A
1. EEC PROGRAMMING PLUG 2. EEC, M7198 SEE B
23. J1 ELECTRICAL 3. J5 ELECTRICAL CONNECTOR CONNECTOR(DM7198B) (DM7198A)
22. J2 ELECTRICAL
4. J6 ELECTRICAL CONNECTOR
CONNECTOR
21. J3 ELECTRICAL 5. J7 ELECTRICAL CONNECTOR CONNECTOR
26. WASHER
6. J8 ELECTRICAL (4 LOCATIONS)
27. BOLT CONNECTOR
　
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