What was found
DURING M-CHECK, FOUND CORROSION ON THE LEFT HAND WINDOW FRAME SILL, UPPER SIDE, BETWEEN FS 389 TO 408. REPAIRED SILL PER EA 99-108554.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING M-CHECK, FOUND CORROSION ON THE LEFT HAND WINDOW FRAME SILL, UPPER SIDE, BETWEEN FS 389 TO 408. REPAIRED SILL PER EA 99-108554.