What was found
LEVEL 2 CORROSION, SEAT TRACK -Y765 LOCATED BTW FR 64 TO FR 66 AT AFT GALLEY AREA (SSI 534147). REPLACED SEAT TRACK -Y765 LOCATED BTW FR 64 TO FR 66 AT AFT GALLEY AREA AS PER A320 SRM 51-72-11, A320 SRM 51-42-11, DWG NAT14N00031 RELEASE DATE 21/ DEC / 16 ISSUE: E AND DWG NAT 10N01036 RELEASE DATE 16 / JUL /15 ISSUE: C. MEASURE OF CORROSION SEAT TRACK -Y765 WERE L=1.937 INCH, W=0.248 INCH, D= 0.030INCH. RII INSPECTION COMPLETE. (LP: 1703488, AIRCRAFT WAS GROUNDED)