What was found
IMMEDIATELY AFTER SWAP TO APU POWER AT ARRIVAL GATE MILD TO MODERATE ACRID/ELECTRICAL SMELL. ONLY IN COCKPIT. VERIFIED NO SMELL IN CABIN FRONT OR BACK. SMELL LASTED ABOUT 60 SECONDS. T/S PER FIM 21-00-00 TASK 806. FOUND NO FAULTS. C/W NO GO ODI PROCEDURES PERFORMED GVI BEHIND OVERHEAD PANELS P6 AND P18 C/B PANELS. REMOVED/INSTALLED I/B AND O/B DISPLAYS FOUND NO OBVIOUS SMELLS OR DEFECTS.