What was found
MCN - FOUND LEFT WING NR 4 GROUND SPOILER INBOARD ACTUATOR FITTING CRACKED, WBL 79.75. REPLACED LEFT WING NR 4 GROUND SPOILER PANEL ASSEMBLY IAW B737-300 AMM 27-62-12-4.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCN - FOUND LEFT WING NR 4 GROUND SPOILER INBOARD ACTUATOR FITTING CRACKED, WBL 79.75. REPLACED LEFT WING NR 4 GROUND SPOILER PANEL ASSEMBLY IAW B737-300 AMM 27-62-12-4.