As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG NR 1 OVHT LIGHT DOES NOT ILLUMINATE DURING TEST. ACFT GROUNDED. OPS TESTED GOOD IN A OR B POSITION BUT NOT IN NORMAL. AFTER POWER CYCLED, OPS NORMAL. DUE TO SEAM C MAINT CONTROL INFO THAT ENG CHANGED ON 5/20/2013, INSPECTED PLUGS AT FIREWALL. NO DEFECTS FOUND. ALL FAN LOOP CONNECTIONS GOOD. REPLACED M279 ENG & APU FIRE MODULE. RESET C/BS AND OPS NORMAL. REF MM 26-10-01.