What was found
ACFT PERFORMED AN UNSCHEDULED LANDING, DURING CLIMB THE LT ENGINE PURGE INDICATED 5 PSI, SO THE FLIGHT CREW ACCOMPLISHED THE QRH 2.6 PROCEDURE. MX PERFORMED THE FIM 36-10, TASK 804 DETECTING VALUES WITHIN LIMITS, NO FAILURE WAS FOUND; REFUEL WAS PERFORMED. AS A PRECAUTION, THE ENGINE BLEED AIR SYS WAS CHECKED, THE BLEED AIR CONTROL REGULATOR WAS REPLACED IAW MM 36-11-03 AND THE PNEUMATIC SYS SHUTOFF VALVE WAS REPLACED IAW MM 36-11-04, ALL CORRECT.