What was found
DURING SCHEDULED C3 CHECK, FOUND LEFT WING NR 4 GROUND SPOILER INBOARD ACTUATOR ATTACH CASTING CRACKED. REMOVED AND REPLACED NR 4 SPOILER PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED C3 CHECK, FOUND LEFT WING NR 4 GROUND SPOILER INBOARD ACTUATOR ATTACH CASTING CRACKED. REMOVED AND REPLACED NR 4 SPOILER PER MM.