B.
References

 (1)  
AMM 45-10-00/201, Central Maintenance Computer System

 (2)  
AMM 71-00-02/401, Power Plant

 (3)  
AMM 71-11-04/201, Fan Cowl Panels

 (4)  
AMM 71-11-06/201, Core Cowl Panels

 (5)  
AMM 74-21-01/601, Exciter-to-Igniter Plug Cable

 (6)  
AMM 78-31-00/201, Thrust Reverser System

 (7)  
FIM 71-00-00/101, Power Plant

 C.
Access

 (1)  
Location Zone
 412 Engine 1 - Engine
 422 Engine 2 - Engine
 432 Engine 3 - Engine
 442 Engine 4 - Engine

 (2)  
Access Panel 415 and 416 Thrust Reverser Halves - Engine 1 425 and 426 Thrust Reverser Halves - Engine 2 435 and 436 Thrust Reverser Halves - Engine 3 445 and 446 Thrust Reverser Halves - Engine 4

 D.
Procedure

 NOTE: The applicable inspections and steps are written in the paragraphs
____ after the inspections for Figures 602 and 603 are referred to.
 S 976-065-N00
 (1)  Get access to the engine exceedance (ENG EXCD) EICAS maintenance page (AMM 45-10-00/201) to find the highest EGT that occurred and the quantity of time during the overtemperature.
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`C
570
560
D  A  B  C 

 NORMAL START 
 
5 10 15 20 25 27.5 30 35 37.5 40 45

EXHAUST GAS TEMPERATURE (TT4.95)(PEAK TEMPERATURE)
550
545
540
535
530
520
TIME - SECONDS
1
(TOTAL TIME ABOVE 535`C)

____DO THE INSPECTION FOR AREA C IF AN IN-FLIGHT RESTART HAS AN EGT OF 650`C OR MORE.
NOTE:

PLOT A POINT AT MAXIMUM EGT ATTAINED VS DURATION OF OVERTEMPERATURE 
(AMOUNT OF TIME WAS ABOVE 535`C).  FOLLOW THE INSTRUCTION  L-A3318 
APPLICABLE TO THE AREA IN WHICH IT LIES).  0888 

Engine Overtemperature Inspection Requirements
(Ground and In-Flight Starting, Including Engine Operation Below Idle Speed)
Figure 602

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OVERTEMPERATURE - DURING ENGINE OPERATION (MINUTES)
EXHAUST GAS TEMPERATURE (T14.95) (SEE NOTE 3)
(PEAK TEMPERATURE)

AND UP
`C
680
675
670
665

660 655 650 645 640 635 630 625

0

AND UP SEE NOTE 2
TIME - MINUTES
TIME OF OVERTEMPERATURE - MINUTES
(TOTAL TIME ABOVE TAKE-OFF OR MAXIMUM CONTINUOUS LIMIT)

TAKE-OFF LIMIT, MAXIMUM REVERSE LIMIT.
MAXIMUM CLIMB, MAXIMUM CONTINUOUS LIMIT. CONTINUOUS OPERATION IS PERMITTED AT OR BELOW THIS LIMIT.
NOTE 1: THE TAKE-OFF LIMIT IS APPLICABLE FOR THE FIRST FIVE MINUTES (FROM THE START OF TAKE-OFF). AFTER FIVE MINUTES, THE MAXIMUM CLIMB, MAXIMUM CONTINUOUS LIMIT IS APPLICABLE FOR NORMAL OPERATION. THE TAKE-OFF LIMIT CAN BE EXTENDED FOR 10 MINUTES FOR EMERGENCY IN SERVICE USE.
NOTE 2: SEE SHEET 4 OF THIS FIGURE IF TIME OF OVERTEMPERATURE IS IN THE 0 TO 60 SECOND RANGE.
NOTE 3: EEC OUTPUT EGT TEMPERATURE INCLUDES 4`C SHUNT. FOR ENGINES PRE-PW-SB 73-166, ADD 4`C TO TEMPERATURE LIMITS. L-B7466 (0899)
Engine Overtemperature Inspection Requirements (At or More than Idle Speed) Figure 603 (Sheet 1)

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