What was found
DURING C-CHECK, FOUND CORROSION ON CROWNLESS SEAT TRACK (P/N 140V5617-12/28) UPPER CHORD AT BS 510 AND RBL 40.55. REPAIRED PER EA 63-121345.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK, FOUND CORROSION ON CROWNLESS SEAT TRACK (P/N 140V5617-12/28) UPPER CHORD AT BS 510 AND RBL 40.55. REPAIRED PER EA 63-121345.