What was found
LAS-HNL: DURING CLIMB-OUT, A LOUD NOISE WAS HEARD FROM THE CEILING NEAR ROW 17. RETURNED TO LAS FOR OVER-WEIGHT LANDING AT 147K LBS, SMOOTH TOUCHDOWN. FOUND ELT ANTENNA DELAMINATED/DAMAGED. REMOVED DAMAGED ANTENNA AND INSTALLED BLANKING PLATE IAW AQ ECO 7-0223. DEFERRED ELT SYSTEM IAW MEL 23-12, PLACARDS INSTALLED. PERFORMED OVER-WEIGHT LANDING INSPECTION IAW AQ M-121-PART 1, NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.INSTALLED ELT ANTENNA IAW AQ ECO 7-0223-PART II; OPS CHECK OK. PLACARDS REMOVED, AIRCRAFT RETURNED TO SERVICE.