As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: UPON BOARDING AIRCRAFT, NOTED ACRID ELECTRICAL SMELL APPROX THREE QUARTERS OF THE WAY BACK IN THE CABIN, THE SMELL GETS WORSE THE FURTHER AFT ONE GOES. MAINTENANCE FOUND 11 C POWER PORT DEFECTIVE. REMOVED AND REPLACED POWER PORT 11 C IAW AMM 44-22-00.