What was found
AIRCRAFT WAS NOT GROUNDED: DURING "PS CHECK" FOUND EPSU BATTERY FIN# 10KL FAULTING. MAINTENANCE REPLACED EPSU BATTERY 10WL AS PER AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: DURING "PS CHECK" FOUND EPSU BATTERY FIN# 10KL FAULTING. MAINTENANCE REPLACED EPSU BATTERY 10WL AS PER AMM 33-51-38.