As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: DUEL FCU FAILURE INFLIGHT. COMPUTER RESET ACCOMPLISHED. FCU #2 RESTORED. FCU #1 REMAINED INOPERATRIVE. AN EMERGENCY WAS DECLARED ON APPROACH TO LGA AND FLIGHT LANDED SAFELY. RESET FCU #1 PER TSM 22-81-00. NO FAULTS NOTED.