What was found
NR 5910964 - DURING BC-4 CHECK, DISCOVERED LEVEL 2 GALVANIC CORROSION ON FLOOR BEAM AT CABIN FLOOR STRUCTURE FR 20 - Y275. MAINTENANCE REPAIRED FLOOR BEAM FROM FR 17+120 INCH TO FR18+5 INCH - Y275 IAW SRM A319 53-11-14.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 5910964 - DURING BC-4 CHECK, DISCOVERED LEVEL 2 GALVANIC CORROSION ON FLOOR BEAM AT CABIN FLOOR STRUCTURE FR 20 - Y275. MAINTENANCE REPAIRED FLOOR BEAM FROM FR 17+120 INCH TO FR18+5 INCH - Y275 IAW SRM A319 53-11-14.