What was found
AIRCRAFT WAS NOT GROUNDED: DURING ACCOMPLISHMENT OF PS CHECK (26L00005005) FOUND 'EPCU BATTERY FWD L' FAULT ON THE PTP PANEL. MAINTENANCE REPLACED FWD EPCU BATTERY IAW AMM 33-51-38. OP CHECKGOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: DURING ACCOMPLISHMENT OF PS CHECK (26L00005005) FOUND 'EPCU BATTERY FWD L' FAULT ON THE PTP PANEL. MAINTENANCE REPLACED FWD EPCU BATTERY IAW AMM 33-51-38. OP CHECKGOOD.