What was found
ESPU UNIT EMER R (12W) FAILED UNIT BITE TEST UNIT FAULT LIGHT ON. REPLACED EPSU. OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ESPU UNIT EMER R (12W) FAILED UNIT BITE TEST UNIT FAULT LIGHT ON. REPLACED EPSU. OPS NORMAL.