What was found
FUEL TANK OPENING REQUIRED DUE TO THE RIGHT SURGE TANK FUEL LEVEL SENSOR FAIL TEST. NOTE: PANEL TO BE OPEN 642AB(<P>R/H SURGE TANK PLATE 642AB REMOVED FOR TANK ACCESS. REF M/M 28-11-03-004-001. APU BATTERY AND MAIN BATTERIES DISCONNECTED. OK TO REINSTALL R/H SURGE TANK PLATE. REINSTALLED R/H SURGE TANK PLATE 642AB PER AMM 28-11-03. NO LEAKS. RECONNECTED APU BATTERY PER AMM 24-31-04, OPS CHECK GOOD. RECONNECTED MAIN BATTERY PER AMM 24-31-01, OPS CHECK GOOD. <BR /></P>)