As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COURIER EMERGENCY LIGHT TEST NOT FUNCTIONING. COURIER EMERGENCY LIGHTING POWER SUPPLY REPLACED IAW AMM 33-51-14-04-0. OP CHECKS OK. PREMATURE REMOVAL/INSTALLATION. COURIER EMERGENCY LIGHTING POWER SUPPLY REPLACED IAW AMM 33-51-14-04-0. OPS CHECKS OK.