What was found
DURING HEAVY MAINTENANCE, CORROSION AT LH WING, TOP SKIN, LOWER SURFACE OVERHANG RIB 6 TO 8. REF HMV FLIGHTSTAR - VQQ, W/O N653JB-02-01, TASK NO. NR-0080 ; (RESOLVED ON W/O: 1121596 TASKCARD: NR-00010 ) REMOVED CORROSION AT LH WING TOP SKIN LOWER SURFACE OVERHANG RIB 6-8 IAW A320 SRM 51-74-00. REMAINING MATERIAL IS OUT OF LIMITS IAW A320 SRM 57-21-11-283-007. COMPLIED WITH FAS EA 21074, REV IR & JETBLUE EC A21-1189-01. APPROVED BY AIRBUS RDAF 8097761/003/2021