Austro Engine E4 Series - B. Examine the EECU Fault Log

E4 Series
Maintenance Manual
Engine Control
System
Page 204
E4.08.04
Rev.29
76 - Maintenance Procedures
01-Jul-2020
B. Examine the EECU Fault Log
Detail Steps/Work Items
Key Items/References
(1)
Read the fault code memory of the EECU.
Examine for “real time clock failure”
occurrences (DTC 1d06).
If this failure shows on one of the
ECUs (ECU A or ECU B) with the
error type “NPL: RTC-oscillator has
stopped, time/date 00:00:00 2000-
01-01 substituted”, replace the EECU
within the next 12 months.
Refer to the applicable Aircraft
Maintenance Manual.
If this failure shows on the two ECUs
(ECU A and ECU B) with minimum
one with error type “NPL: RTC-
oscillator has stopped, time/date
00:00:00 2000-01-01 substituted”,
replace the EECU immediately.