757 AMM 飞机维护手册 防冰和排雨 CHAPTER 30 - ICE AND RAIN PROTECTION(76)

曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

 the dent is less than 1.905 mm (0.075 inches) in depth. 4) Nicks - Reject. 5) Galling - Reject. 6) Pitting - Reject. 7) Damaged piston seals - Obvious excessive damage, reject
 S 416-004
 (3)  Install the engine to TAI ring ducts (AMM 30-21-04/401).
 TASK 30-21-04-216-005
 3.  Inspection/Check - Thermal Anti-Ice (TAI) Pressure Indicator
____________________________________________________________
 A.  General
 (1)  This procedure is done after the TAI Pressure Indicator has operated and can be used for the left and right engines.
 B.  Access
 (1)  Location Zones
 410 No. 1 power plant
 420 No. 2 power plant

 C.  Procedure
 S 216-006
 (1)  
Examine the indicator to make sure it does not touch the nose cowl outer skin. There must be equal clearance between the indicator and the opening in the nose cowl outer skin.

 S 826-007

 (2)
Two procedures are available to get the correct clearance.

 (a)  
Adjust the indicator on the support bracket.

 (b)  
Adjust the support bracket on the nose cowl outer skin.

 

 (3)  
Adjust the indicator to get clearance.

 S 446-009

 (4)  
Reset the TAI Pressure indicator.

 (a)  
If the TAI Pressure Indicator does not operate during the next flight, no more steps are necessary.

 (b)  
If the TAI Pressure Indicator operates during the next flight then make a record to show this.

 

 S 826-008
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 30-21-04
 (POP-OUT) INDICATOR (LEFT SIDE OF INLET  ú
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MAINTENANCE MANUAL

 (c)  
Set the indicator button again and hold it in position with adhesive tape. Examine the TAI duct at the next A-check or before 650 hours of operation (use the first limit to occur).

 (d)  
Alternatively, replace the TAI indicator at the first opportunity.

 (e)  
If the replacement TAI indicator operates, examine the TAI duct at the next A-check or before 650 hours of operation (use the first limit to occur).

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