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32-30 27) Visually inspect the nose landing gear extension
compensating cylinders (gas struts) and the attach fittings ; check for evidence of wear and corrosion. 700  
32-30 28) Visually inspect the main landing gear emergency
extension springs and the attach fittings ; check for evidence of wear and corrosion. 700  
32-50 29) Visually inspect the nose landing gear wheel-centering device for cracks and distortion ; check the PTFE end pieces for condition and attachment. 700  
32-40 30) Lubricate the bearings and the wheel axles ; install and inflate the wheels - refer to 12-14-01 301,
12-21-05 201, 32-41-01 201, 32-41-02 201. 700  
32-40 31) Install main landing gear wheel caps 737 and 747 - refer to 32-41-01 201. 700  
32-30 32) Change the landing gear hydraulic fluid and replace the emergency valve seals - refer to 12-13-03 301,
12-13-04 301, 32-35-02 201. 200 3 years 
53-00 Post-MOD. 151 700  
 33) Visually inspect the retractable footstep
extension-retraction system, check the cable and the spring for condition.   
32-30 All 000  
 34) Perform an operational test of the landing gear operating mechanism and indicating system, normal and emergency configurations - refer to 32-30-00 201 ; also check the nose landing gear setting - refer to 32-20-00 501.   
32-30 35) Test the nose landing gear compensating cylinders - refer to 32-30-06 201 and, if necessary, test the main landing gear compensating springs - refer to 32-30-05 201. 000  
32-30 Post-MOD. 151 000  
 36) Check the travel of the retractable footsteps and their interconnection with the main landing gears.   
20-00 All 700  
 37) Reinforce the anticorrosion protection - refer to   
 20-00-04 201 and lubricate - refer to 12-21-05 201.   

AIAA
Validity : S / N 1 - 9999 05-20-05 (JA) Page 217
JUN 01
 

ATA "80A" MAJOR INSPECTION
L.H. WING INSPECTION (AREA 500) AREA OTHER INSPECTION
PERFORMED
BY
57-00 L.H. WING INSPECTION (AREA 500) 500  
57-00 1) Perform an overall visual inspection of area 500. 500  
11-00 2) Check installation and legibility of exterior placards and markings - refer to 11-20-00 1. 500  
23-60 3) Visually inspect the static dischargers and bonding braids 000  
 (if installed) for condition and security on the flaps,
　
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