What was found
AIRCRAFT 3146, DURING EMER LIGHT CHECK GOT EPSU BATTERY EMER L MSG. CORRECTIVE ACTION: REPLACED 11WL BATTERY PACK. (LP 8428582)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT 3146, DURING EMER LIGHT CHECK GOT EPSU BATTERY EMER L MSG. CORRECTIVE ACTION: REPLACED 11WL BATTERY PACK. (LP 8428582)