What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON A REPAIR ON THE TOP FLANGE OF A BEAM AT FRAME 17. REPAIRED IAW EC E17-1087-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON A REPAIR ON THE TOP FLANGE OF A BEAM AT FRAME 17. REPAIRED IAW EC E17-1087-01.