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YO-233-B2A Engine Maintenance Manual
TEO-540-A1A Engine Maintenance Manual
7. 500-Hour Engine Inspection
A. Complete the 500-Hour Engine Inspection after every 500 hours of operation since the
engine has been in service.
B. Complete the 500-Hour Engine Inspection Checklist for this inspection.
WARNING
NOTICE: Copy the blank checklist and complete this checklist as a record of engine
maintenance. Put the completed checklist in the engine logbook.
Engine Model Number__________________
Date Inspection Done: ________ Inspection done by:_____________________________
Aircraft Tachometer:____________________
Inspection Item
Complete the 100-Hour Engine
Inspection.
Light Speed Plasma III and Magneto Ignition System
Complete the 500-hour Inspection in
accordance with the Light Speed
Plasma III Installation and Operation
Manual
Examine the magnetos in accordance
with the magneto manufacturer's
instructions.
General
Correct any discrepancies found
before returning the engine to service.
Complete the operational ground
check in accordance with Chapter 72-
00.
Record all findings and corrective
action in the engine logbook.
© 2021 Avco Corporation. All Rights Reserved
February 2021
BEFORE ANY ENGINE INSPECTION OR SERVICE PROCEDURE,
MAKE SURE THE IGNITION SWITCH IS SET TO OFF AND THAT ALL
POWER TO THE ENGINE IS DISCONNECTED. ENSURE ALL
OBJECTS/PERSONNEL ARE CLEAR OF THE PROPELLER'S
ROTATIONAL ARC. IF POWER IS ON, A LOOSE OR BROKEN WIRE
CAN CAUSE THE ENGINE TO START AND THE PROPELLER TO
TURN WHICH CAN LEAD TO DEATH OR SERIOUS INJURY OR A
PROPELLER STRIKE.
500-Hour Engine Inspection Checklist
Refer to the section "100-
Hour or Annual Inspection"
in this chapter.
If a magneto must be
replaced, refer to the
"Magneto Replacement
Procedure" in Chapter 74-30.
Look for leaks. Identify and
correct the cause of any leak.
Correct any problem and
repair as necessary to make
sure the engine operates
correctly to specifications.
Engine Serial Number:______________
Engine Time:_______________________
Comments
Results/Notes
Done
05-20
Page 31
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