What was found
SEVERE EXFOLIATING CORROSION FOUND ON SEC 41, LOWER RT T-CHORD AT BS 335 AND BS 350, RBL 18; CORROSION FOUND AFTER SKIN WAS OPENED UP TO INVESTIGATE CAUSE OF SKIN PILLOWING BETWEEN FASTENERS AND DISHED HEADS ON RIVETS. CORROSION LIMITED TO T-CHORD ONLY. INSPECTED ON CARD NR C53-100-01. DAMAGE REPAIRED ON W.O. ALL-02-000279 BY REPLACING PART. T.A.T., 70,645.41 HOURS. T.A.C., 52,119. (X)