What was found
BATTERY EPSU (11WL) DOOR 1L AND EPSU (17WL) DOOR 4L FAILED SYSTEM CHECK. REPLACED BATTERY AND TESTS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BATTERY EPSU (11WL) DOOR 1L AND EPSU (17WL) DOOR 4L FAILED SYSTEM CHECK. REPLACED BATTERY AND TESTS OK.