What was found
NR 5910894 - DURING BC-4 CHECK, DISCOVERED LEVEL 2 GALVANIC CORROSION ON FLOOR BEAM LOCATED IN PAX CABIN, FR 66 Y1292. MAINTENANCE REPLACED FLOOR BEAM IAW SRM 51-72-11 FROM 64 TO FR 66 Y1292.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 5910894 - DURING BC-4 CHECK, DISCOVERED LEVEL 2 GALVANIC CORROSION ON FLOOR BEAM LOCATED IN PAX CABIN, FR 66 Y1292. MAINTENANCE REPLACED FLOOR BEAM IAW SRM 51-72-11 FROM 64 TO FR 66 Y1292.