What was found
ON-SITE TECHS REPORTS THE EMERGENCY LIGHTS ARE ON. CORRECTIVE ACTION: REMOVED #1 EMERGENCY POWER SUPPLY UNIT PN: RPS1-B SN: 28422 DUE TO FAULTY, AND INSTALLED NEW #1 EMERGENCY POWER SUPPLY UNIT PN: RPS1-B SN: 34030. REMOVED #2 EMERGENCY POWER SUPPLY UNIT PN: RPS1-B SN: 33437 DUE TO FAULTY, AND INSTALLED NEW #2 EMERGENCY POWER SUPPLY UNIT PN: RPS1-B SN: 34032. CLOSED ACCESS. CHARGED BATTERIES. BATTERIES ARE NOW CHARGED. PERFORMED OPS CHECK. OPS CHECK SATISFACTORY. ALL WORK DONE IAW CL-350 AMM 33-51-17.