What was found
DURING NON-ROUTINE CHECK, EMERENCY LIGHT FAILED TEST. FOUND FAULT ESPU BATTERY IAW TSM 33-51-00. REPLACED BATTERY PACK AND FUNCTIONAL CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING NON-ROUTINE CHECK, EMERENCY LIGHT FAILED TEST. FOUND FAULT ESPU BATTERY IAW TSM 33-51-00. REPLACED BATTERY PACK AND FUNCTIONAL CHECKED NORMAL.