What was found
LEVEL 2 CORROSION, SEAT TRACK Y1292 & FASTENERS LOC. BTW FR64 TO FR66 AT AFT GALLEY AREA IAW SRM 51-42-11, SRM 51-72 -11 AND DWG 10N01474, MEASURES OF CORROSION ARE: L=2.5330 INCH W=1.1880 INCH D=0.040 INCH. RII INSPECTION COMPLETE. REPLACED WITH NEW SEAT TRACK Y1292 AND FASTENERS LOC. BTW FR64 TO FR66 AT AFT GALLEY AREA SRM 51-42-11, SRM 51-72 -11 AND DWG 10N01474. MEASURES OF CORROSION ARE: L=2.5330 INCH W=1.1880 INCH D=0.040 INCH. RII INSPECTION COMPLETE. (LP: 1708759, AIRCRAFT WAS GROUNDED)