What was found
MCP LOCKUP ABOUT 30" DURING DESCENT THEN RETURNED TO NORMAL OPERATION. NOTE: DID NOT HAVE TO DO QRH PROCEDURE. GROUNDED - YES. ACCOMPLISHED FMC RESET PER FIM 34-61 TASK 836, FMC RESET NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCP LOCKUP ABOUT 30" DURING DESCENT THEN RETURNED TO NORMAL OPERATION. NOTE: DID NOT HAVE TO DO QRH PROCEDURE. GROUNDED - YES. ACCOMPLISHED FMC RESET PER FIM 34-61 TASK 836, FMC RESET NORMAL.