What was found
PRIOR TO DEPARTURE MASTER CAUTION PUSH TO RESET ILLUMINATED W/O CORRESPONDING CAUTION LIGHTS RESET, THERE AFTER MASTER CAUTION ILLUMINATED AFTER SWITCHES WERE SELECTED ON PRIOR TO T/O. GPWS AND TERRAIN C/L ILLUM ONLY AT LAST M/C/L ILLUMINATION. REMOVED AND REPLACED RELAY 3315-K1 ON THE NR 1 RELAY PANEL IAW 33-13-00, NO FIX. SLAVED IN DIM AND TEST CONTROL BOX, NO FIX. REINSTALLED ORIGINAL. REMOVED AND REPLACED MASTER CAUTION PANEL IAW MM 33-12-01. EGPWS OPS GOOD AS IAW MANUAL 34-43-05. OK FOR SERVICE