What was found
DURING HEAVY CHECK MAINTENANCE, CORROSION WAS DISCOVERED ON INBD SIDE OF OF THE FLOORBEAM AT Y1292 AT FRAME 15. REMOVED AND REPLACED THE FLOORBEAM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK MAINTENANCE, CORROSION WAS DISCOVERED ON INBD SIDE OF OF THE FLOORBEAM AT Y1292 AT FRAME 15. REMOVED AND REPLACED THE FLOORBEAM.