What was found
(LOG 1793585) DURING INSPECTION FOUND FRETTING CORROSION ON PERIMETER CUT OUT OF RH FUEL ACCESS TANK NUMBERS 631BB, 632AB, 632EB, 632FB, 632GB, 632HB, 632MB AT RIGHT WING. REMOVED PER B-737-900ER SRM 51-10-02-0G PAR. 15. AND 57-20-01 REPAIR 1.