What was found
DURING HEAVY MAINTENANCE: CORROSION LOCATED ON RIB 11 PLUS 3 INCH TOP SKIN LOWER SURFACE OVERHANG TRAILING EDGE LH WING. REFER TO THE MPD TASK 572178-01; REWORKED AFFECTED AREA LOC. ON RIB 11 PLUS 3IN AT TOP SKIN LOWER SURFACE OVERHANG TRAILING EDGE AT LH WING I.A.W. A320 SRM 51-74-00-001 THEN EVALUATED THE REWORKED AREA AND FOUND WITHIN LIMITS I.A.W.N A320 SRM 57-21-11-283-007 TABLE 002, THIS ALLOWABLE DAMAGE IS CATEGORY B AND MUST BE INSPECTED AT INTERVALS OF 20000FC/40000FH INSPECTION THRESHOLD FROM EMBODIMENT OF REPAIR WITH SUBSEQUENT INSPECTION AT INTERVALS OF 9000FC/18000FH AND METHOD OF INSPECTION DVI I.A.W. SRI 57-21-11-205-006. TOOL USED CALIPER P/N: 500-752-20, S/N: B21038234, DUE DATE: SEP-16-2022; TOOL USED EDDY CURRENT FLAW DETECTOR P/N: NORTEC 600D, S/N: 190023010, DUE DATE: FEB-14-2023; TOOL USED ULTRASONIC EQUIPMENT P/N: 45MG, S/N: 130066701, DUE DATE: APR-08-2023. COMPLETED MX-200 FORM BY CPCP PROGRAM ACCOMPLISHED ON AEROMAN W/O:2022 76/1 NRC: 2022 - 327847 TECH: J. MARTINEZ 8618012 INSP: INSP. D. LUNA.