Service difficulty report · Hmu · Aerosp ATR42300

Difficulty date
November 8, 2007
Submitted
January 21, 2008
Operation
General aviation
Make and model
Aerosp ATR42300
Aircraft time
25,500 hours
Engine
Pwa PW120
Propeller
Hamstd 14SF5
Part
Hmu
Condition
Malfunctioned
Location
Engine
Stage of operation
CL
How discovered
O
Nature of condition
Y, J
Precautionary procedure
A

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

What was found

(CAN) OPERATOR REPORTED UNCOMMANDED ENGINE SHUTDOWN AND EEC REVERSION DURING CLIMB. EEC WAS LATER REPLACED ON GROUND AND OPERATION WAS NORMAL. HMU WAS ALSO REPLACED AS A PRECAUTION. BOTH UNITS WILL BE RETURNED TO MFG FOR INVESTIGATION AND FOLLOW UP. (TC NR 20071128003)

More about the Aerosp ATR 42-300