As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: REF AEROMAN 2024 354/1 NR 2024-693716 EMERGENCY EXIT LIGHT TEST THROUGH PTP AT FWD GALLEY AREA FAILED; REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT-EPSU IAW AMM-33-51-38-000-001-A AND AMM-33-51-38-400-001-A TOOL USED BONDING METER P/N T477W, S/N 2484 DUE DATE JAN-23-2024