What was found
LEFT WING OB AFT FLAP HAS LARGE AREA OF DELAMINATION ON LOWER SKIN IB END. / [01] REMOVED LEFT OUTBD AFT FLAP TO F.O.M;[02] INSTALLED LH TRAILING EDGE OUTBD AFT FLAP IAW AMM 27-51-22;[03] INSPECTED C/A 2. LH TRAILING EDGE OUTBD AFT FLAP IAW AMM 27-51-22;[04] REMOVED AND REPLACED L/H O/B AFT FLAP AS REQUIRED I.A.W. M/M 27-51-22. SEE ATTACHED SIGN OFFS FOR ALL WORK PERFORMED.;[05] INSPECTED C/A 4.<BR>REMOVED AND REPLACED L/H O/B AFT FLAP AS REQUIRED I.A.W. M/M 27-51-22. SEE ATTACHED SIGN OFFS FOR ALL WORK PERFORMED