Service difficulty report · Pump · Diamon DA42

Difficulty date
September 8, 2025
Submitted
September 25, 2025
Operation
General aviation
Filed by
N3XR816N
Embry-Riddle Aeronautical University Inc
Aircraft
N327
Make and model
Diamon DA42
Aircraft serial
42N553
Aircraft time
473 hours
Engine
Austro E4
Engine time
473 hours
Part
Pump
Part number
D6490281101MOD
Condition
Inoperative
Location
Lt Engine
Part time
22 hours
Stage of operation
TX
How discovered
O
Nature of condition
R, J
Precautionary procedure
E

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING THE RUN UP, THE LEFT ECU B FAILED, AND THE ENGINE TURNED OFF. RESTARTED THE ENGINE, LEFT ECU B FAIL REMAINED.

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