What was found
FLT 1437 - ENGINE 1 REVERSER FAULT IMMEDIATELY AFTER LIFTOFF. CREW DIVERTED TO PHL FOR MAINTENANCE AND DECLARED AN EMERGENCY FOR LANDING - AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LANDING GEAR CONTROL INTERFACE UNIT BAD PER THE POST FLIGHT REPORT. REMOVED AND REPLACED LGCIU IAW AIRBUS MAINTENANCE MANUAL 32-69-00-05. ON A SUBSEQUENT FLIGHT, SAME DAY, NR 1543 CLT-SEA, AIRCRAFT EXPERIENCED ANOTHER ENGINE 1 REVERSER FAULT IMMEDIATELY AFTER LIFTOFF. MX FOUND PS12 SENSE LINE BROKEN AT 12 O'CLOCK POSITION. R & R PS12 SENSE LINE IAW MM 72-23-00. PERFORMED POWER ASSURANCE RUN - ALL ENGINE PARAMETERS NORMAL.