Time Limits and
Maintenance
Check
05-50-00 Unscheduled Maintenance Checks
1. Performance Deterioration
Analyse EECU data using the AE 300 Wizard to find the root cause. Austro Engine GmbH may
assist for this analysis on request.
Send the following data:
Engine log
Data log (min. 3 hrs.).
If the root cause cannot be found, the engine must be replaced.
2. Violation of Temperature Limits
1. Examine the corresponding fluid system for leakage and verify correct filling level.
2. Verify correct fluid according to Operation Manual is used.
3. Examine the cooling ducts for blockage or leakage.
If the root cause cannot be found, the engine must be replaced.
3. Sudden Stoppage Inspection
Replace engine.
4. Propeller Strike
In case a propeller strike occurred send the following data to Austro Engine GmbH for analysis
and further instructions.
1. Engine log, event recorder and data log (using the AE 300 Wizard).
2. Pictures from damage of the propeller.
3. Statement from person operating the aircraft at the time of the occurrence including
details about the engine parameters and power lever position during the propeller strike.
5. Lightning Strike
Direct: Replace engine.
Indirect: Visually examine the sensor for signs of damage.
Visually examine all electric engine components for signs of damage. (Sensors,
Actuators, EECU, Harness, GPC, Starter, Alternator)
Do a ground run according to Chapter 71-00-03 and make sure that no abnormalities occur.
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