What was found
CORROSION ON THE NR 4 SLAT TRACK NR 9 UPPER BOLT, RIGHT WING RIB 19. REMOVED AND REPLACED THE BOLT IAW AMM 27-84-66-400-002-A , STEPS 4C, (2), (D), (E), (H), (I), AND 4D (12).
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON THE NR 4 SLAT TRACK NR 9 UPPER BOLT, RIGHT WING RIB 19. REMOVED AND REPLACED THE BOLT IAW AMM 27-84-66-400-002-A , STEPS 4C, (2), (D), (E), (H), (I), AND 4D (12).