What was found
EMERGENCY LIGHTS TEST FAILED FWD LT EPSU MESSAGE. REPLACED FWD LEFT EMERGENCY POWER SUPPLY UNIT IAW AMM 33-50-00 AND BATTERY. OPS CHECKED GOOD. TEST PASSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS TEST FAILED FWD LT EPSU MESSAGE. REPLACED FWD LEFT EMERGENCY POWER SUPPLY UNIT IAW AMM 33-50-00 AND BATTERY. OPS CHECKED GOOD. TEST PASSED.