As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT RETURNED TO PLATFORM AS A CONSEQUENCE OF FMC DID NOT ACCEPT DATA AND TEMPERATURE ADJUSTMENTS AND IT WAS NOT POSSIBLE TO ENGAGE BOTH ATS. FIM 22-32 PROCEDURE TASK 832 WAS PERFORMED SHOWING FAILURE IN FMC. IT WAS REPLACED IAW MM 34-61-01 AND FLIGHT INFORMATION WAS CAPTURED IN THE DATABASE, TESTED CORRECT.