As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUTOTHROTTLE DISCONNECTED 2 TIMES IN DESCENT FOR NO APPARENT REASON. L ENG CONTROL STATUS MSG. HAD EEC CHANNEL A FAIL AND EEC CH A LOST PWR. LOOKED AT MSGS IN PIMU INDEX DUE TO LAST 2 LEGS SHOW EEC CHA AND OFV AFTER SD AND OFV W-A FAIL CHANGED EEC PER MM 73-21-04 AND ACCOMPLISHED TEST 6 PER MM 71-00-00 AND NO MSGS NOW PRESENT. SUSPECT PREVIOUS EEC WAS BAD FROM STOCK.