What was found
EPSU BATTERY AFT LT 13 WL, FAILED BATTERY TEST AT SCHEDULED HEAVY SERVICE CHECK. R & R THE EPSU BATTERY AT 13WL IAW AMM 33-51-38-000-002A & 33-51-38-400-002A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EPSU BATTERY AFT LT 13 WL, FAILED BATTERY TEST AT SCHEDULED HEAVY SERVICE CHECK. R & R THE EPSU BATTERY AT 13WL IAW AMM 33-51-38-000-002A & 33-51-38-400-002A.