BRP-Rotax
MAINTENANCE MANUAL
Periodic rise and fall in boost pressure and speed
Step
Procedure
1 Visual inspection of the engine, in particular
• Turbocharger
• Air intake system
2 Check wiring. See Chapter 12–20–00 section Check wiring.
NNOOTTEE
If no mechanical damage is detected during the visual inspection,
check the boost pressure control. See chapter 76–00–00 of the
Heavy Maintenance Manual.
LIGHTNING STRIKE
General note An indirect lighting strike is a strike on the aircraft fuselage, the wings or propeller. A direct
lighting strike is a strike which acts directly on the engine.
Different types of damage can be caused depending on the type of lightning strike.
Indirect lightning
strike
Read out the ECU data memory and check the data for details of increased oil tempera-
ture. Perform the corresponding inspections/repairs depending on the functional defects
found.
Indirect lighting strike
Step
Procedure
1
Inspect the condition of the engine.
2 Inspect the mechanical actuation systems in the engine.
3 Inspect the harness.
4
Crank the engine and check that it rotates freely.
5
Perform an engine test run.
6 Inspect FUSE BOX.
Heat damage due to indirect lightning strike:
Detailed findings will need to be obtained for affected components. Always replace com-
ponents if visible signs of damage are evident or if you are in any doubt.
Electrical and magnetic damage due to indirect lightning strike:
Detailed findings will need to be obtained for affected components. Always replace com-
ponents if visible signs of damage are evident or if you are in any doubt.
Direct lightning
strike
Send the engine without delay to an authorized ROTAX® overhaul facility for inspection.
05–50–00
Page 32
December 01 2017
Effectivity: 915 i A Series
Edition 0/Rev. 0
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