What was found
DAMAGE APPROX 25X 12 IN METALLIC PART MEETS PROX OF DAMAGE & MATERIAL 15 SQUARE TO 150 SQUARE IN. FOUND SKIN PEELED AWAY AT TRAILING EDGE OUTBOARD AFT FLAP, UNDER INBOARD SIDE , LT WING. REMOVED OUTBOARD AFT FLAP IAW AMM TASK 27-51-22-000-801. INSTALLED L/H O/B AFT FLAP PER AMM 27-51-22-400-801 STEPS 3.A. THRU 3.G.(5)(G). CONTINUE FROM STEP 3.H.(1). REMOVED FLAP ASSY ADJUSTMENT OF LEFT WING TRAILING EDGE FLAP IAW AMM 27-51-22-400-801 AT STEP 3H(1). COMPLETED ALL OF STEP 3H & CONTINUE TO STEP 3I (1).