What was found
GOUGE IN RT UPPER INSPAR WING SKIN UPPER SURFACE ABOVE AFT SPAR AT WBL 77R REPAIRED IN ACCORDANCE WITH MESSAGE NOS. KFC-ATR-11-0003-01C, DATED JUNE 23, 2011, KFC-ATR-11-0003-05B, DATED JUNE 29, 2011, KFC-ATR-11-0003-06C, DATED JULY 4, 2011 AND BOEING APPROVED FAA FORM 8100-9, DATED JULY 6, 2011. UT THICKNESS CARRIED OUT IN ACCORDANCE WITH BOEING 737 NDT MANUAL D6-37239, PART 4, 51-00-00, FIGURE 3. RT WING NOMINAL OF 0.175, LOWEST READING 0.147 (NDT11-0800). REFERENCE NON-ROUTINE WORK ORDER NR 1014370, DATED 11 JULY 2011.