What was found
DURING BITE CHECK OF EPSU'SFOR THE SERVICE CHECK, 11WL BATTERY FAILED. R & R 11WL EPSU BATTERY IAW AMM 33-51-38, OPS TEST GOOD
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING BITE CHECK OF EPSU'SFOR THE SERVICE CHECK, 11WL BATTERY FAILED. R & R 11WL EPSU BATTERY IAW AMM 33-51-38, OPS TEST GOOD