What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED, REF HAECO NR 440504-42523: LH AFT CABIN FLR BEAM Y919 CORR 12” FWD FR67; REF NR 42523 FOR ALL WORK ACP: CORR BEYOND LIM RPL BEAM PER SRM 51-72-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED, REF HAECO NR 440504-42523: LH AFT CABIN FLR BEAM Y919 CORR 12” FWD FR67; REF NR 42523 FOR ALL WORK ACP: CORR BEYOND LIM RPL BEAM PER SRM 51-72-11.