What was found
DURING EMERGENCY LIGHT SYSTEM TEST, FAULTED INT LOADS EMER LEFT. REPLACED LEFT EPSU AND BATTERY, ALSO AFT BATTERY, OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT SYSTEM TEST, FAULTED INT LOADS EMER LEFT. REPLACED LEFT EPSU AND BATTERY, ALSO AFT BATTERY, OPS NORMAL.