What was found
DURING EMERGENCY LIGHT TEST, EPSU INT LOAD EMERGENCY LIGHT FAILURE MESSAGE. REPLACED LT CABIN EMERGENCY EXIT POWER SUPPLY IAW MM, TESTS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT TEST, EPSU INT LOAD EMERGENCY LIGHT FAILURE MESSAGE. REPLACED LT CABIN EMERGENCY EXIT POWER SUPPLY IAW MM, TESTS OK.