What was found
ACFT WAS IN FOR A HEAVY 'D' TRANSITION CHECK). CORROSION WAS FOUND ON INBD FLANGE OF LOWER CHORD. PN 65B10538-151, OTBD OF NR1 ACM BETWEEN STA 1020-1030, LBL 60-80/ AIR-CON PANELS NR191AL & NR191BL SUPPORT FRAME. CORROSION REMOVED AS PER SRM 51-10-01 REV 117. MATERIAL ORIGINAL THICKNESS= 0.100", MATERIAL REMOVED: L= 3" X 1.5", D= 0.047" FOUND EXCEEDED LIMITS PER SRM 55-10-01 REV 117. COMPLIED WITH EN 1160-10, REPAIR FOR CORROSION ON INBAORD FLANGE OF LWR CHORD 65B10538-151 AT STA 1003 LBL 57. INSPECTION REQUIREMENTS AND LIMITATIONS: IN ACCORDANCE WITH AIRCRAFT MAINTENANCE PLANNING DATA AT EVERY 'C'-CHECK"