What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON R1 PAX DOOR CUTOUT LOWER CORNER FRAME 20 STR 23R 4EA. AROUND 4EA. AROUND FASTENER HOLES; REMOVED CORROSION ON R1 DOOR CUTOUT LWR FR 20 STR 23R AROUND 4EA FASTENER LOCATION S VERIFIED WITHIN LIMITS AND INSTALLED 4EA WASHER FILLER REPAIRS IAW SRM 53-11-14-283 -005 CAT B REWORK REQ REINSPECT AT 60000 FC/FH NOT RELEVANT SUBSEQUENT INSPECTIONS TBD IAW SRI 53-11-14-205-001 ALL WORK ACCOMPLISHED ON NR # 42421.