d02877.fm
MAINTENANCE MANUAL
BRP-Powertrain
Effectivity: 912 Series
Edition 2 / Rev. 0
05-50-00
page 12
October 01/2009
Exceeded of
over 180 °C
(356 °F)
Table 2.
Excess temperature of over 180 °C (356 °F) and/or for longer than 30 min.
Step Procedure
1 The whole cooling system must be inspected, repaired or overhauled in
accordance with the BRP-Powertrain instructions for continued airworthi-
ness.
2 Inspect all further systems for correct functioning.
3 Carry out detailed inspection of the affected engine components.
4 Check compression by carrying out a differential pressure check.
5 All cylinder heads and cylinders must be removed and subjected to a de-
tailed check including hardness testing.
See chap. 72-00-00 in the Heavy Maintenance Manual.
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