What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON PASSENGER CABIN LONGITUDINAL BEAM, FRAME 87 AND RBL 11. REMOVED AND REPLACED THE LONGITUDINAL BEAM IAW SRM 51-41-01 ,51-42-02, AND 51-43-03.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON PASSENGER CABIN LONGITUDINAL BEAM, FRAME 87 AND RBL 11. REMOVED AND REPLACED THE LONGITUDINAL BEAM IAW SRM 51-41-01 ,51-42-02, AND 51-43-03.