What was found
FOUND EMERGENCY SYSTEM CHECK FAILED TEST, BATT COMM LEFT. REPLACED BATTERY ON EPSU 11WL. TEST NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND EMERGENCY SYSTEM CHECK FAILED TEST, BATT COMM LEFT. REPLACED BATTERY ON EPSU 11WL. TEST NORMAL.