What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED, REF HAECO NR 440504-42538: RH AFT CABIN FLR BEAM -Y1732 CORR 4IN FWD OF FR68 DR SILL; REF NR 42538 FOR ALL WORK ACP: CORR BEYOND LIM RPL DR SILL PER SRM 51-72-11-911-001 STP 2A.
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 440504-42538: RH AFT CABIN FLR BEAM -Y1732 CORR 4IN FWD OF FR68 DR SILL; REF NR 42538 FOR ALL WORK ACP: CORR BEYOND LIM RPL DR SILL PER SRM 51-72-11-911-001 STP 2A.