What was found
EMERGENCY LIGHT SYS TEST FAULTED FOR THE EPSU UNIT AND AFT EPSU BATTERY. REPLACED BATTERY PACK, TEST PASSED. IAW MM 33 51 38 000 002A,
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT SYS TEST FAULTED FOR THE EPSU UNIT AND AFT EPSU BATTERY. REPLACED BATTERY PACK, TEST PASSED. IAW MM 33 51 38 000 002A,