What was found
AIRCRAFT IN BASE MAINTENANCE: NR 1 ENGINE INBOARD BEARING FOR PYLON REAR ATTACHMENT AT RIB 10 IS MIGRATING. MAINTENANCE REPLACED BEARING PER AMM 54-51-17-400-003-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: NR 1 ENGINE INBOARD BEARING FOR PYLON REAR ATTACHMENT AT RIB 10 IS MIGRATING. MAINTENANCE REPLACED BEARING PER AMM 54-51-17-400-003-A.