What was found
EPSU FAULT DISPLAYED ON CIDS. AFT L COMM EPSU ARMED AFT L. RESET LEFT AFT EPSU AND REPLACED LEFT EPSU AND BATTERY. EMERGENCY LIGHT TEST OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU FAULT DISPLAYED ON CIDS. AFT L COMM EPSU ARMED AFT L. RESET LEFT AFT EPSU AND REPLACED LEFT EPSU AND BATTERY. EMERGENCY LIGHT TEST OK.