What was found
(CAN) DURNING CLIMB LEFT FUEL QUANTITY INDICATION FLUCTUATION +/- 350KGS. EMERGENCY DECLARED AND RETURNED TO THE AIRPORT. ON GROUND INVESTIGATION = NO FAULT FOUND. AIRCRAFT REPOSITIONED. INVESTIGATION FOUND LEFT WING TANK UNIT (PROBE) NR 7 LOOSE WIRING TERMINATIONS. WIRING TERMINATIONS REMOVED/CLEANED/INSPECTED/RE-INSTALLED. FUEL QUANTITY INDICATION RETURN TO SERVICE CHECKS COMPLETE. AIRCRAFT RETURNED TO SERVICE.