What was found
EPSU TEST FAILED (11WL) EMERGENCY LIGHT. REMOVED BATTERY & POWER SUPPLY UNIT CONNECTOR, CLEANED CONTACTS & REINSTALLED AMM 31-51-38-000-002-1, 33-51-38-400-002-A, 33-51-38-000-001-A, 33-51-38-400-001-A. OPS CHECKED IAW AMM 33-51-00-710-001-A.