EDU message Fault condition Corrective action
NOTE
Terminated a cycle of 50 hours with not more than two message
activations, the new 50 hour cycle begins from the last message
activation.
Make an appropriate log book entry stating beginning of new 50
hour cycle.
TGB OIL CHIP Presence of metal particles
in the tail rotor gearbox oil.
Activate CHIP BURNER
switch momentarily and re-
lease. If the message is not
suppressed, reduce power,
land as soon as possible.
CAUTION
It is prohibited to activate the switch within 30 minutes from the
first activation and more than twice within a 50 hour period. On
the third activation of concerned message, land as soon as
possible. Maintenance action is required before next flight.
Make an appropriate log book entry for each message activation.
NOTE
Terminated a cycle of 50 hours with not more than two message
activations, the new 50 hour cycle begins from the last message
activation.
Make an appropriate log book entry stating beginning of new 50
hour cycle.
RFM A109E
APPENDIX 4
Page 4 of 5 E.N.A.C. Approved
Rev. 30
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