What was found
CABIN EMERGENCY LIGHT TEST FAILS: EPSU INT LOADS AFT L AND EPSU BATTERY R. REPLACED AFT EPSU 13WL PER MM 33-51-38 AND BATTERY PACK FOR RIGHT MID POWER SUPPLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN EMERGENCY LIGHT TEST FAILS: EPSU INT LOADS AFT L AND EPSU BATTERY R. REPLACED AFT EPSU 13WL PER MM 33-51-38 AND BATTERY PACK FOR RIGHT MID POWER SUPPLY.