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747-400 MAINTENANCE MANUAL
 J. Do a Check On and Adjust Miscellaneous Items
 S 975-072
 (1)  
Measure the distance at the locations shown in Table I (Fig. 503, Section E-E).

 S 825-073

 (2)  
If the distance is out of the tolerance, adjust the tie rods on the trailing edge panels.

 NOTE: The wing lower trailing edge panels will bend when
____
 the tie rods are adjusted.

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747-400
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 ~............................................................................... | | The Distance, Inches (mm) The Lower Trailing Edge Panel | | | Can Be Misaligned With The Midflap Lower Surface, With | | | The Flaps Retracted (Fig. 503, Section E-E) | | ...........................................................
 |  |  |Between The Flap  |  |
 |  |  At The Midflap  |Tracks(Center Panel)| At The Midflap  |
 | Airplane  |  Inboard End  |(Inboard Panel Out- | Outboard End  |
 | Load  |  (Inboard Panel  |board End)(Outboard | (Outboard Panel |
 | Condition  |  Inboard End)  |Panel Inboard End)  | Outboard End)  |

 ................................................................................. | Wing In Jig Position| -0.06 to +0.06 | -0.06 to +0.06 | -0.06 to +0.06 | | On Jacks I thru VIII| (-1.5 to +1.5) | (-1.5 to +1.5) |(-1.5 to +1.5) | ................................................................................. | On Jacks I, II & | +0.12 to +0.50 | -0.04 to +0.08 | -0.06 to +0.06 | | III | (+3.0 to +12.7) | (-1.0 to +2.0) | (-1.5 to +1.5) | | | *[2] | *[2] | *[2] | ................................................................................. | On Gear, Main Wing | +0.68 to +1.50 | -0.02 to +0.10 | -0.04 to +0.40 | | Fuel Tanks Empty [1]| (+17.2 to +38.1) | (-0.51 to +2.5) | (-1.0 to +10.0) | | | *[2] | *[2] | *[2] | ................................................................................. | On Gear, Main Wing | +1.42 to +2.80 | 0.00 to +0.12 | -0.06 to +0.80 | | Fuel Tanks Full *[1]| (+36.1 to +71.1) | (0.00 to +3.0) | (-1.5 to +20.0) | | | *[2] | *[2] | *[2] | 2.....................…..................…....................….................1
 NOTE:____  The plus (+) sign shows that the midflap lower surface is above the trailing edge panel lower surface.
 The minus (-) sign shows that the midflap lower surface is below the
_____ trailing edge panel lower surface.
 *[1]  USE LINEAR INTERPOLATION TO CALCULATE THE DISTANCE FOR FUEL LOADS OTHER THAN THOSE SHOWN.
 *[2]  USE LINEAR INTERPOLATION TO CALCULATE THE DISTANCE AT LOCATIONS OTHER THAN THOSE SHOWN BETWEEN THE FLAP TRACKS AND MIDFLAP ENDS.
 LOWER TRAILING EDGE PANEL RIGGING TABLE I
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FLIGHT  TOGGLE ROLLERS 
ROLLER  (3 LOCATIONS) 
A-A 
Inboard Flap Adjustment 
Figure 503 (Sheet 1) 

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747-400 MAINTENANCE MANUAL
FORE FLAP
MIDFLAP HOOK
CARRIAGE SUPPORT BEARING MIDFLAP FRAME
B
B 
SEE  C  CARRIAGE 
LINK  AFT  CARRIAGE 
AND TOGGLE 
　
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