What was found
DEFECT WAS DISCOVERED DURING A OVERNIGHT HEAVY SERVICE CHECK. LP437628 ITEM 3: EPSU BATTERY 15WL FAILS TEST. REMOVED AND REPLACED EPSU BATTERY 15WL. OPS TEST GOOD REF AMM 33-51-38-000-001-A AND 33-51-38-400-001-A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DEFECT WAS DISCOVERED DURING A OVERNIGHT HEAVY SERVICE CHECK. LP437628 ITEM 3: EPSU BATTERY 15WL FAILS TEST. REMOVED AND REPLACED EPSU BATTERY 15WL. OPS TEST GOOD REF AMM 33-51-38-000-001-A AND 33-51-38-400-001-A