What was found
EMERGENCY LIGHT TEST FAILED FAULTING EPSU BATTERY EMERGENCY RIGHT AND LEFT SIDE. REPLACED RT BATTERY, OPS CHECKS NORMAL REPLACED LT POWER SUPPLY, OPS CHECKS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT TEST FAILED FAULTING EPSU BATTERY EMERGENCY RIGHT AND LEFT SIDE. REPLACED RT BATTERY, OPS CHECKS NORMAL REPLACED LT POWER SUPPLY, OPS CHECKS NORMAL.