What was found
DEBONDED SKIN, LOWER FACE OF L/H WING NO.4 FLAP TRACK AFT FAIRING. I.A.W. 747-8F SRM 57-53-70-2R-1 REFER TO SRM 51-70-05-2R-2 AND SRM 51-70-05-2R-0 REV. 49 PERFORM REPAIR AS BELOW STEP :1.1 REMOVE THE DISBOND MATERIALS AND CLEAN.1.2 MEASURE THE DAMAGE AREA ( DIA : 1", 100.5" FROM AFT EDGE, 35.5" FROM UPPER EDGE ).1.3 BOND THE REPAIR PLIES WITH FILM ADHESIVE CURED AT 260°F FOR 130 MINUTES WITH MINIMUM VACUUM OF 22 IN/HG.2. CONDITION CHECK IS SATISFACTORY.