What was found
EMERGENCY LIGHT FAIL TEST FAULTING FWD AND AFT LEFT EPSU BATTERY. REPLACE BOTH BATTERY PACKS AND GROUND CHECKS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT FAIL TEST FAULTING FWD AND AFT LEFT EPSU BATTERY. REPLACE BOTH BATTERY PACKS AND GROUND CHECKS NORMAL.