What was found
EPSU 12WL & ASPSU 101MJ FAILED EMERGENCY LIGHTS TEST. AIRCRAFT WAS GROUNDED. REPLACED EPSU 12WL BATTERY IAW AMM 33-31-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU 12WL & ASPSU 101MJ FAILED EMERGENCY LIGHTS TEST. AIRCRAFT WAS GROUNDED. REPLACED EPSU 12WL BATTERY IAW AMM 33-31-38.