What was found
DENT - SKIN SURFACE AT 7 O'CLOCK, NO.1 ENG LH FAN COWL EXTERNAL AREAS (REPAIR) 1.REMOVE THE DAMAGE MATERIALS AND CLEAN.MEASURE THE DAMAGE AREA (DIAMETER:1",DEPTH:0.0175",32.5" FROM FORWARD EDGE,25.5" FROM LOWER EDGE). FILL THE DAMAGE AREA WITH ADHESIVE CURED AT 200°F FOR 60 MINUTES.AND BOND THE REPAIR PLIES WITH RESIN CURED AT 200°F FOR 220 MINUTES WITH MINIMUM VACUUM OF 20 IN/HG I.A.W.747-400SF SRM 54-21-01-2R-2 REV.58.