What was found
CABIN EMER LIGHTING BATTERY CAPACITY CHECK FAILED TEST. FAULTED EPSU 1L, 1R, 2L & 3L. REPLACED THE CABIN EMER LIGHT BATTERIES AT 1L, 1R, 2L, & 3L.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN EMER LIGHTING BATTERY CAPACITY CHECK FAILED TEST. FAULTED EPSU 1L, 1R, 2L & 3L. REPLACED THE CABIN EMER LIGHT BATTERIES AT 1L, 1R, 2L, & 3L.