What was found
MAIN CABIN FRAME SUPPORT BETWEEN FR69 TO FR70 CORRODED. GROUNDED - YES. REMOVED AND REPLACED CORRODED LH FRAME SUPPORT S23L BETWEEN FR69-FR70 WITH NEW FRAME SUPPORT, PART # D5347112320200, PO: 0, IAW ASA A320 AIPC 53-41-17-01-A, A320 DWG D53474180 AND SRM 51-742-11 AND A320 DWG D53400019 (NO ALLOWABLE DAMAGE GIVEN IN A320 SRM). REMOVED CORROSION, LENGTH = 1", WIDTH = 1", DEPTH REMOVED = 0.019" FOUND TO BE BEYOND NEGLIBLE DAMAGE LIMTIS OF 0.004". CAT "A" PERMANENT REPAIR