05-20 INSPECTION PROGRAM
The following table shows the maintenance tasks performed at defined intervals to
retain an item in a serviceable condition by systematic inspection, detection, re-
placement of wear out items, adjustment, calibration, cleaning, etc. as applicable.
The inspections are grouped as follows:
A – first 25 hr
B - every 100 hr or every year (WOF)
C - every 600 hr or every 3 years (WOF)
D - every 1200 hr or every 5 years (WOF)
E - every 2000 hr
Inspection program table
All the tasks are grouped in function of ATA-100 code.
The first column shows the ATA code which the item belongs to, the second col-
umn shows the system name, the third column shows the maintenance task and
the last columns shows the task frequency required, namely:
– Column A : if a “X” is indicated in this column, the task must be performed at
each “A” inspection
– Column B : if a “X” is indicated in this column, the task must be performed at
each “B” inspection
– Column C : if a “X” is indicated in this column, the task must be performed at
each “C” inspection
– Column D : if a “X” is indicated in this column, the task must be performed at
each “D” inspection
– Column E : if a “X” is indicated in this column, the task must be performed at
each “E” inspection
Equipment inspections, requiring a different time interval, are shown as well. In
this case the frequency is declared.