What was found
DURING C-CHECK, THE FUSELAGE SKIN DOUBLER AT THE MAIN ENTRY DOOR WAS FOUND CRACKED. THE DOUBLER WAS REPLACED IAW DC-9 SRM 51-30-5.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK, THE FUSELAGE SKIN DOUBLER AT THE MAIN ENTRY DOOR WAS FOUND CRACKED. THE DOUBLER WAS REPLACED IAW DC-9 SRM 51-30-5.