What was found
FO FMC "2" BUTTON TEARING OFF. GROUNDED - YES. VERIFIED - REF B737-900 AMM 34-61-01, REMOVED/REPLACED F/O FMCS CDU KEYBOARD. OPS NML REF SAME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FO FMC "2" BUTTON TEARING OFF. GROUNDED - YES. VERIFIED - REF B737-900 AMM 34-61-01, REMOVED/REPLACED F/O FMCS CDU KEYBOARD. OPS NML REF SAME.