What was found
PDIS 657 21-11 1915522 16DEC18 PHL CLOSE AFTER TAKEOFF BLD 1 LEAK EICAS MSG ALONG WITH RED INSCRIPTION ON BLEED SWITCH. AFTER QRH, MESSAGES EXTINGUISHED. HISTORY: YES FACT 16DEC18 14:35 PHL INSPECTED ENGINE 1 BLEED VALVE AND FOUND LOOSE BLEED CLAMP CONNECTING VALVE TO Y DUCT. TIGHTENED CLAMP AS REQUIRED PERFORMED ENNGINE BLEED LEAK CHECK IAW EMB 145 AMM 36-00-00-710-002-A. NO LEAKS NOTED OPS CHECK GOOD AT THIS TIME OK FOR SERVICE.