What was found
NR 1 ENGINE INBD (R/H) FAN COWL, LOWER INNER SKIN HAS SIGNS OF SURFACE CORROSION. REMOVED AND REPLACED NR 1 ENG INBD RT FAN COWL DOOR 2ND FROM FWD ZEE FRAME AND LOWER END TEE CLIP IAW SRM 51-40-02-0G-0 AND CMM 71-13-30. BLENDED LOWER EMD OF ZEE FRAME, FOUND TO BE OUT OF LIMITS IAW SRM 54-20-02-1A-1 ALLOWABLE DAMAGE 1 FAN COWL DOOR STRUCTURE FIG 103 SHEET 2. CLEANED LOWER INNER FWD SKIN, NO CORROSION NOTED AT THIS TIME. NO MATERIAL LOSS. BLENDED FWD LOWER INNER OF LONGERON, ORIGINAL MATERIAL 0.063" REMAINING MATERIAL 0.060", REMOVED 0.003", WITHIN LIMITS IAW SRM 54-20-02-1A-1 ALLOWABLE DAMAGE 1 FAN COWL DOOR STRUCTURE FIG 103 SHEET 2.