What was found
DURING ROUTINE MAINTENANCE, EMERGENCY LIGHT FAILED TO TEST. R & R THE BATTERY PACK AT EPSU 10WL. LIGHT TESTED OK IAW AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ROUTINE MAINTENANCE, EMERGENCY LIGHT FAILED TO TEST. R & R THE BATTERY PACK AT EPSU 10WL. LIGHT TESTED OK IAW AMM 33-51-38.