What was found
(CAN) DURING FLAPS ZERO DEGREE RIGGING PROCESS FLAPS SEENED TO BLOCK, AFTER INVESTIGATION LARGE PIECES OF NON FERRUS MATERIAL WAS SEEN THROUGH OIL SERVICING PORT. LEFT OTBD NR 4 FLAP TRANSMISSION .
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DURING FLAPS ZERO DEGREE RIGGING PROCESS FLAPS SEENED TO BLOCK, AFTER INVESTIGATION LARGE PIECES OF NON FERRUS MATERIAL WAS SEEN THROUGH OIL SERVICING PORT. LEFT OTBD NR 4 FLAP TRANSMISSION .