What was found
(CAN) FLIGHT CONTACTED MAINTENANCE TO REPORTING DUCT PRESSURE AT 5 PSI ON CLIMB AND AT 10 PSI IN CRUISE. ACFT DIVERTED FOR MAINTENANCE. ENGINE BLEED AIR SYS HEALTH CHECK CARRIED OUT ON NR 2 ENGINE. HEALTH CHECK REVEALED EXCESSIVE AIR LEAKING FROM BAR. BLEED AIR REGULATOR INSTALLED IAW MM 36-11-03. BLEED AIR SYSTEM HEALTH CHECK AGAIN, CARRIED OUT IAW 36-11-00. NO FAULTS. BLEED AIR REGULATOR REMOVED PN: 107492-6, SN: 7024 POSITION: NR 2 ENGINE, INSTALLED HOURS 5082:52, CYCLES 2337, DAYS 503.