What was found
EMERGENCY EXIT LIGHTS WILL NOT TEST WITH SUPERNUMERARY TEST BUTTON. HIGH RESITANCE ON PIN 8 CONNECTOR DM33093 CHECKING TO GROUND WITH BOTH POWER SUPPLY UNITS DISCONNECTED. DISCONNECTED CONNECTOR D2238P & WAS ABLE TO SUCCESFULLY TEST EMER LIGHTS FROM SUPERNUMERARY PANEL. SUSPECT PROBLEM EITHER CONNECTOR D2238P, WIRES W2040-2001B/R-20 OR EMER SWITCH S33022. CLEANED CONNECTOR D2238P, AFTER CLEANING D2238J/P, PERFORMED CONTINUITY CHECK TO SWITCH S33022 FROM CONNECTOR D2238J. CHECKS GOOD. PERFORMED CHECK OF SWITCH S33022, CHECKS GOOD. PERFORMED CHECK OF WIRES W2040-2001R/B-20. CHECKS GOOD. PERFORMED MULTIPLE OPS CHECKS OF EMER LIGHTS FROM P5 OVH PANEL, SUPERNUMERARY PANEL & P40 PANEL, ALL CHECKS GOOD.