Sudden Drop In Boost Pressure And Speed - BRP Rotax 915 i A Series Maintenance Manual

Figure 5.17: Inspection of smooth performance TYPICAL
NOTE
Always use protection of propeller edge when doing this test.

SUDDEN DROP IN BOOST PRESSURE AND SPEED

General note
If there is damage to the turbocharger, the engine must be sent to the authorized over-
Step
05–50–00
Page 30
June 01 2019
BRP-Rotax
MAINTENANCE MANUAL LINE
Sudden drop in boost pressure and speed
Procedure
1 Visual inspection of the engine, in particular
• Turbocharger
• Air intake system
2 Check wiring. See
NOTE
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.
3
Check oil consumption.
4 Oil level check. See
ATTENTION
haul facility for overhaul.
Chapter 12–20–00 section Check wiring.
Chapter 12–20–00 section Oil level check.
Effectivity: 915 i A Series
Rev. 1