What was found
AIRCRAFT WAS NOT GROUNDED: PERFORMED EMERGENCY LIGHT TEST ON PTP PANEL 110 RH AND RECEIVEDNMESSAGE ATA 33-51-38 EPSU BATTERY AFT L. MAINTENANCE REPLACED AFT EPSU BATTERY IAW AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: PERFORMED EMERGENCY LIGHT TEST ON PTP PANEL 110 RH AND RECEIVEDNMESSAGE ATA 33-51-38 EPSU BATTERY AFT L. MAINTENANCE REPLACED AFT EPSU BATTERY IAW AMM 33-51-38.