NOTE 1 : If a 100-hr. inspection has been carried out during the last 3 months, do not perform the operations identified with a "0" unless the annual inspection replaces a 100-hr. inspection. For US registered aircraft, perform all operations.
 

ATA OPERATIONS  INSPECTIONS
  Area 1st
25 hrs 50
hrs 100
hrs Major Ann. Other
52-00 DOORS       
52-10 Access doors       
52-10 1) Visually inspect the cabin access doors, check the structure, the transparent
material condition and check for distortion and cracks. 200    X X 
52-10 2) Check the gas struts, hinges, seals, locks, rings and latches for condition. 200    X X 
52-10 3) Thoroughly examine and fluorescent dye penetrant inspect the steel latches for
cracks, check for distortion and
interference. 200      2000 hrs
52-10 4) Check the small window(s) (if installed) for operation and check the seal(s) for
condition. 200    X  
52-10 5) Partially debond the insulating canvas from the door lower area, thoroughly inspect the locking mechanisms. Lubricate - refer to 200    X  
 12-21-02 201 and rebond the canvas.       
52-10 6) Check the hooks and locks for adjustment and operation - refer to 52-10-00 201. 200    X  
52-30 Cargo doors       
52-30 1) Visually inspect cargo door (baggage
compartment) 219 and its seal. 200    X X 
52-40 Inspection doors       
52-40 1) Check the ground power receptacle door 200    X  
 216L (if installed) for condition and correct locking, check the location and condition of the label on the door inside (if installed).       
53-00 FUSELAGE       
53-00 General       
53-00 1) Visually inspect the firewall (front face) for loose rivets, distortion, cracks and evidence of corrosion. 100   X   
 Inspect equipment for security.       
　
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