What was found
DURING EMERGENCY LIGHT SYSTEM TEST ON PTP PANEL, TEST FAILED FAULTING LEFT AFT ESPU BATTERY. 11-01-07 REPLACED EPSU.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT SYSTEM TEST ON PTP PANEL, TEST FAILED FAULTING LEFT AFT ESPU BATTERY. 11-01-07 REPLACED EPSU.