What was found
PDIS 640 21-25 1720271 17NOV18 PHL CLOSE AT 33000FT. AIRCRAFT SLOWLY LOST PRESSURIZATION WHILE IN AUTO-MODE. ON DESCENT PRESSURIZATION STABALIZED AT 10000FT. 28487 00 MM
FACT 19NOV18 01:40 PHL REPAIRED GROUND WIRE ON CANNON PLUG ON #2 PACK VALVE IAW EMB AMM 21-51-01-020-002-A. OPS CHECK IAW 21-00-00-860-801-A, GOOD AND OK FOR SERVICE.