What was found
DURING C4 CHECK. CABIN SEAT TRACK CORRODED AT BS 377.7 AND LBL 44. FABRICATED AND INSTALLED REPLACEMENT SEAT TRACK IAW SRM 53-00-51-1A & 51-40-02 AND DRAWING 141N5130 & 141N5131.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C4 CHECK. CABIN SEAT TRACK CORRODED AT BS 377.7 AND LBL 44. FABRICATED AND INSTALLED REPLACEMENT SEAT TRACK IAW SRM 53-00-51-1A & 51-40-02 AND DRAWING 141N5130 & 141N5131.