What was found
PNEUMATICS FRM 36 10 48 01 ‘’L ENG BLEED OFF ‘’WITH ENGINE OPERATING. CORRECTIVE ACTION: PERFORMED FIM 36-10FAULT TREE 837 PERFORMED AIR SUPPLY BITE IAW FIM 36-20-00/101 2 FAULTS MSG : L PRC & WIRE FAULT. M-35 O 080 PERFORMED PLUGS CHECK & CLEAN ON PRC, HPSOV, PRSOV & PNEUMATIC SIGNAL LINES IAW FIM 36-10 FAULT TREE 837NO DEFECTS FOUND. PERFORMED PRVC REPLACEMENT IAW AMM 36-11-19/401 REV 125. M-35 O 081 PERFORMED ENGINE RUN IDLE IAW AMM 71-00-00 TEST NR 3 REV 125 TEST FAILED, STILL NO BLEED AVAILABLE. PERFORMED SECOND CHECK FOR ELECTRICAL PLUGS & PRSOV & HPSOV FOR M-35 O 082 FREEMOTION, NO DEFECTS FOUND PERFORMED ENGINE RUN IDLE TEST NR 3 AMM 71-00-00/503, TEST SATIFACTORILY ENGINE BLEED AVAILABLE, NO EICAS MSG, ‘’L ENG BLEED OFF’’ LIGHT NOT APPEAR.