Service difficulty report · Amplifier · Cvac 340CVAC

Difficulty date
January 10, 2007
Submitted
February 16, 2007
Operation
Air carrier
Aircraft
N584E
Make and model
Cvac 340CVAC
Aircraft serial
24
Engine
Allsn 501D13
Part
Amplifier
Part number
4002604
Condition
Damaged
Location
Zone 400
Stage of operation
TO
How discovered
V
Nature of condition
R
Precautionary procedure
C

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

What was found

ON TAKEOFF ROLL THE RT ENGINE FAILED TO MAKE TAKEOFF POWER. TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO BLOCKS. MAINTENANCE FOUND THAT THE TEMPERATURE DATUM (TD) FUEL CONTROL SYSTEM HAD DRIVEN TO THE FULL (TAKE) POSITION RESULTING IN LOW POWER DURING THE TAKEOFF ROLL. MAINTENANCE FOUND A PIN PUSHED BACK IN THE CONNECTOR FOR THE TD AMPLIFIER. THE AIRCRAFT WAS RUN WITH THE TD SYSTEM IN (NULL) AND OPERATION WAS NORMAL. THE TD SYSTEM WAS DEFERRED PENDING FURTHER TROUBLESHOOTING. ON JANUARY 14, 2007, THE CONNECTOR WAS REPAIRED AND THE DEFERRAL CLEARED. LOG PAGE 75597 TAT 60357.9.