What was found
DURING MX , EMERGENCY LIGHT SYS FORWARD EPSU UNIT FAILED TO TEST. R & R FWD EPSU AT POSITION 10WL, IAW AMM 33-51-38. EMERGENCY LIGHT SYS TESTED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING MX , EMERGENCY LIGHT SYS FORWARD EPSU UNIT FAILED TO TEST. R & R FWD EPSU AT POSITION 10WL, IAW AMM 33-51-38. EMERGENCY LIGHT SYS TESTED OK.