What was found
WHILE OUTBOUND, THE APU FIRE LIGHT ILLUMINATED INTERMITTENTLY. FOUND WIRE FROM CONTROL PANEL GOING TO GROUND SHORTED. REPLACED WIRE W3033F24.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE OUTBOUND, THE APU FIRE LIGHT ILLUMINATED INTERMITTENTLY. FOUND WIRE FROM CONTROL PANEL GOING TO GROUND SHORTED. REPLACED WIRE W3033F24.