What was found
CORROSION ON TEE CAP BS 1338, PROJECTION LONGERON 28LT AT AFT CARGO COMPARTMENT, C3, SM, IN REF CARD 2, ZONE 57, MRB 53-139-05, CARD 11 ZONE 57. TEE CAP WAS FOUND WITH EXCESSIVE CORROSION THEREFORE TEE CAP STA Y=1338 WAS PREPARED IAW SRM 53-03, FIG 37 AND EXTERNAL SKIN, PN 5911429-151 WAS CUT OUT AND REPAIRED IAW ER/A 512884-14MA REV. ORIGINAL MAJOR REPAIR.