What was found
REF. TC 335100-16-1 REMOVE EMER. POWER SUPPLY BATT. FOUND EPSU ( 13WL) AFT L/ DEU-B ( 300RH7) FAULTS DURING OP TEST. -PER TSM 33-51-00-810-860-A, R/R EPSU BATTERY (13WL) PER AMM 33-51-38. OPS CHECK GOOD, NO FAULTS NOTED. & DURING GVI OF R2 DOOR SLIDE, FOUND EMERGENCY LIGHT CONNECTOR LOOSE. RESECURED CONNECTOR PER AMM 25-62-44 & ACCOMPLISHED EPSU BITE TEST PER AMM 33-51-00. OPS CHECK GOOD, NO FAULTS NOTED.