What was found
RT WING O/B TRAILING EDGE FLAP LOWER SURFACE SKIN DELAM/MISSING SECTION, MEASURING 26"X12" SEE PICS C/W RII INSPECTION OF RIGHT OUT BOARD TRAILING EDGE FLAP IAW MM27-51-22-400-801 UP TO AND INCLUDING STEP4 SUB STEP(6) NOTHING HAS BEEN TORQUED NEED TO CONTINUE WITH INSTALL LOCKED FOR FERRY UNLOCK FOR UPDATE LOCK FOR MX FERRY UNLOCKED TO UPDATE UNLOCK LOCK FOR MX FERRY REMOVED RT OUTBOARD TRAILING EDGE FLAP ASSY REF MM CORRECTION USED 27-51-22-000-801 INSTALLED RT OUTBAORD AFT FLAP PER MM 27-51-22-400-801 UP TO AND ABOVE SIGN OFF IS FOR STEP 4 E 6 OF MM TYPO. INSTALLED RT OUTBAORD AFT FLAP PER MM 27-51-22-400-801 UP 27-51-21-000-801 INCLUDING STEP 4 SUBSTEP (6). NEED TO CONTINUE WITH INSTALLATION TO AND INCLUDING STEP 4 E(6). NEED TO CONTINUE WITH INSTALLATION AND ADJUSTMENT AND ADJUSTMENT CONTINUED INSTALLATION OF OUTBOARD AFT FLAP FOLLOWING AMM 27-51-22-400-801 FROM SUBTASK (4) (E) STEP 7. PARTS USED: 29-5753-9-0010,QTY :1 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1873679 SN OFF 4196 VERIFIED INSTALL OF RH AFT FLAP IAW GMM RII PROCEDURES. FLAP, B737NG, R OFF 29-5753-9-0010 4196 ON 29-5753-9-0010 8053