What was found
ADDITIONAL WING REAR SPAR TO WING CENTER SECTION UPPER SPLICE FITTING REWORK. A DEVIATION TO AND ADDITIONAL REWORK FOR S/B 747-57-2110 TERMINATING ACTION PER FIG 4. THE DEVIATION CONSISTS OF USING A FILLER BETWEEN THE REPLACEMENT (NEW) 65B17223-5 SPLICE FITTING AND THE UPPER WING SKIN. THE ADDITIONAL REWORK CONSISTS OF MATCHING THE O/B LOWER EDGE OF THE EXISTING EXTERNAL LONGERON SPLICE & USE OF OVERSIZE FASTENERS IN ADJACENT STRUCTURE. THE FILLER IS REQUIRED TO ACCOUNT FOR A CONFIGURATION MISMATCH BETWEEN THE REPLACEMENT (NEW) 65B17223-5 SPLICE FITTING AND THE REPLACED 65B12071-1 SPLICE FITTING.