ICON A5 MM : Airworthiness Limitations : Maintenance Schedules : Interval Maintenance—Calendar Intervals
Interval Maintenance—Calendar Intervals
100368-01
The inspections in the table below must be completed at calendar intervals. Maintenance timing restarts for each item at the last completion. For example, the 2-year maintenance is to be completed every two years.
Interval (Calendar Years)
Inspection Item
Maintenance
3 mo.
1
2
5
6
8
15
Initials
Per Condition Inspections
Condition Inspection and 100-hr Inspection (Condition Inspections and 100-Hour Inspections)
X*12
or every 100-hrs
Avionics
Transponder Inspection/Test per ELT Inspection and Function Check(Transponder)
X
Avionics
Perform a ELT Battery Self Test (ELT Battery Self Test)
X
Weight & Balance Statement
Perform a weight and balance procedure on the aircraft and record the results in the aircraft’s on-board POH (Empty Weight and CG Measurement)
X
Note: 
A new weight and balance is required every two years (24 calendar months). This measure is needed in order to monitor possible water intrusion, absorption, and the collection of sand or other foreign matter in the aircraft. Compare any weight and balance with the previous one and assess the reason for any differences.
Engine
Replace hoses (See Rotax manuals)
X
Brakes
X
Brakes
Replace caliper pistons and piston seals (Wheel and Brake System Maintenance)
X
Brakes
Replace o-ring seals, bearings, and screws of the wheels (Wheel and Brake System Maintenance)
X
IPS
Soft pack, inspection and repacked. Refer to the BRS Instructions For Continued Airworthiness (ICA).
X
IPS
Replace BRS Rocket Motor by date of expiry. Refer to the BRS Owner’s Manual.
X

1 *The same inspection (Condition Inspections and 100-Hour Inspections) is required every 100 flight hours or every 12 calendar months, dependent on which comes first. On completion of the condition inspection or 100-hr inspection both the operation hours and calendar time are reset.

2 The 100-hour limitation may be exceeded by not more than 10 hours while en route to reach a place where the inspection can be done. The excess time used to reach a place where the inspection can be done must be included in computing the next 100 hours of time in service.