Service difficulty report · Relay

Difficulty date
February 29, 2008
Submitted
February 29, 2008
Operation
General aviation
Aircraft
N964LB
Aircraft time
8,964 hours, 6,077 cycles
Engine
Pwa PT6A60A
Propeller
Hartzl HCB4MP3
Part
Relay
Part number
5038004811
Part serial
901C91
Condition
Burned
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

UPON LANDING A POWER/ TORQUE SURGE OF THE LT ENGINE WAS ENCOUNTERED. THE INCREASED THRUST FROM THE LT SIDE AND ICE COVERED RUNWAY CONDITIONS CAUSED AN OFF RUNWAY INCURSION. INVESTIGATION OF THE GROUND FINE SOLENOID SYSTEM RESULTED IN A BURNED K4 RELAY ON THE AFFECTED PC CARD CONTROLLING THE GROUND FINE SYSTEM ON THE LT SIDE.