What was found
BLEED 2 LEAK AT 20,000 FT IN ICING CONDITIONS. CHECKED SECURITY OF ALL BLEED 2 COUPLINGS. NO FURTHER LEAKS NOTED AT JOINTS 18, 20, 22, OR 24. SECURED 3 CLAMPS IN #2 PYLON AND REPLACED SEAL AT LOCATION 8. PERFORMED BLEED OPS CHECK WITH CREW.