What was found
BOTH EEC ALT LIGHTS WITH DISPLAY SOURCE 1 ILLUMINATED RAN QRH FOR ALT LIGHT & DISPLAY SOURCE 1. SUBSEQUENTLY INTERMITTANT LOSS OF VERT MODES VNAV, LVL CHANGE, V/S, AUTOPILOT, F/D, HYD SYS A INDICATION. SPD LMT ANNUNCIATION ILLUMINATED FMC 2 FROZE. EEC ALT LIGHTS EXTINGUISHED AFTER SHUTDOWN. LOSS OF FMA INDICATIONS. R&R'D #1 DEU REF AMM 31-62-21, PERFORMED DFCS BITE REF FIM 22-11 TASK 801, EEC BITE REF FIM 73-00 TASK 801, CDS SYS TEST REF AMM 31-62-00, AT SYS TEST REF AMM 22-31-00, SYMD BITE REF AMM 37-32-00, HYD SYS A PRESS CHECKS NORMAL REF FIM 311-62 TASK 861 #2 FMC OPS CHECK NORMAL @THIS TIME REF AMM 34-61-00 ALL CHECKS GOOD W /NO FAULTS NOTED A/C REMAINS LLM COMPLIANT. DECLARED EMERGENCY: DUAL EEC FAULT. DECLARED EMERGENCY AFTER IN-RANGE CALL, BELOW 10,000 LANDED SAFELY IN PHL. UPDATE: LANDED WITHOUT INCIDENT. EMERGENCY VEHICLES DID RESPOND.