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28-20 11) Clean or replace the fuel filter located close to the electric pump, check the support -refer to 28-20-02 201. 100  X X X 0 NOTE 1
28-20 12) Visually inspect the check-valve (if
installed) - refer to 28-20-05 201. 100    X X 
28-20 S/ N 1- 9999 100    X X 
 13) Visually inspect the engine fuel lines for routing and leaks. Inspect for evidence of interference and wear.       
28-40 Indicating       
28-40 1) Remove the L.H. tank float gages (if
installed). 500    X  
 Check the floats for porosity and travel,
check the tracks and the seal for condition.       
 Install the float gages - refer to       
 28-40-01 401.       
28-40 2) Remove the L.H. tank capacitor gages (if installed). 500    X  
 Check the sensors for condition, check the transmitter for corrosion or deposits, check the connections for security.       
 Replace the 0-ring seal.       
 Install the capacitor gages - refer
to 28-40-01 401.       

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
28-40 3) Remove the R.H. tank float gages (if
installed). 600    X  
 Check the floats for porosity and travel,
check the tracks and the seal for condition.       
 Install the float gages - refer to       
 28-40-01 401.       
28-40 4) Remove the R.H. tank capacitor gages (if installed). 600    X  
 Check the sensors for condition, check the transmitter for corrosion or deposits, check the connections for security.       
 Replace the 0-ring seal.       
 Install the capacitor gages - refer to       
　
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