What was found
DURING HEAVY MAINTENANCE, CORROSION FLOORBEAM AND Y765 LOC BTW FR 41 AND FR47 IN PASSENGER CABIN; REF AEROMAN WO# 2022-5/1, NR 2022-1555841. REMOVED AND REPLACED FLOORBEAM Y765, SPLICE (1E/A), AND FASTENERS LOC BTW FR 41 TO FR 47 AT LEVEL STRG 23L IAW A320 SRM 51-72-11.