What was found
EXTERNAL AC POWER RECEPTICAL SPARKS EXCESSIVELY AND SCORCHED WHEN ATTEMPTING TO CONNECT EXTERNAL POWER. AIRCRAFT ELECTRICAL SYSTEM OPS NORMAL. MAINTENANCE INSPECTED AREA, FOUND NO EVIDENCE OF SHORTING OR OPEN WIRES. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EXTERNAL AC POWER RECEPTICAL SPARKS EXCESSIVELY AND SCORCHED WHEN ATTEMPTING TO CONNECT EXTERNAL POWER. AIRCRAFT ELECTRICAL SYSTEM OPS NORMAL. MAINTENANCE INSPECTED AREA, FOUND NO EVIDENCE OF SHORTING OR OPEN WIRES. (K)