What was found
CORROSION ON THE SIDE SEAT TRACK BTWN BS 379 - 977 ALONG THE FUSELAGE, 12 EA LT & 8 EA RT SIDE. SEAT TRACKS (5 EAS) RT, BTWN BS 379 - 669.40, & BS 847 - 977, SIDE SEAT TRACKS (9 EA) LT, BTWN BS 379 - 720.85, & BS 847+8.40 - 977, WERE CLEANED & NO CORROSION WAS FOUND IAW SRM 51-26-00-001-001-A01. THE SIDE SEAT TRACKS (3 EA) RT, BTWN BS 669.40 - 847, & SIDE SEAT TRACKS (3 EA) LT, BTWN BS 720.85 - 847+8.40 WERE REPLACED IAW AMM 53-00-49.