What was found
EMERGENCY LIGHT TEST FAULTED EPSU L AND R. DUAL BATTERY PACK FAILURE. REPLACED BOTH LEFT AND RIGHT EPSU'S. OPS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT TEST FAULTED EPSU L AND R. DUAL BATTERY PACK FAILURE. REPLACED BOTH LEFT AND RIGHT EPSU'S. OPS CHECKED NORMAL.