What was found
FIRST OFFICERS FMC R-6 BUTTON BROKEN. GROUNDED - YES. REMOVED AND REPLACED #2 MCDU KEYBOARD IN REFERENCE TO B737-900 AMM 34-61-01. OPS CHECKS GOOD. AIRCRAFT RELEASED FROM MEL 34-36L.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FIRST OFFICERS FMC R-6 BUTTON BROKEN. GROUNDED - YES. REMOVED AND REPLACED #2 MCDU KEYBOARD IN REFERENCE TO B737-900 AMM 34-61-01. OPS CHECKS GOOD. AIRCRAFT RELEASED FROM MEL 34-36L.