What was found
- PROBLEM DESCRIPTION: DURING OIL SERVICE TECH FOUND THE #2 ENGINE HYD PRESSURE LINE HAS LOOSE JAM NUT AND THREADS ARE MISSING FROM NUT AND LINE. LOOSE HARDWARE ON #2 ENGINE HYD PX LINE ALLOWED THE TROUGH-FITTING TO WEAR THE SUPPORT BRACKET THIN AND EXPAND THE HOLE IN THE BRACKET ASSEMBLY. - RESOLUTION: REMOVED & REPLACED HYDRAULIC PRESSURE LINE P/N GD478-1201-5 IAW GLOBAL 5000 M/M 29-12-09. RE-INSTALLED #2 HYDRAULIC SHUT OFF VALVE AND HYDRAULIC LINES ASSOCIATED WITH BRACKET P/N GD477-1703-9 IAW GLOBAL 5000 M/M 29-12-33. REMOVED & REPLACED #2 ENGINE HYD LINE SUPPORT BRACKET IAW GLOBAL 5000 SRM 51-42-08. P/N OFF GD477-1703-7 S/N UNK P/N ON GD477-1703-9 S/N PLF3344112. BLEED, LEAK, & OPS CHK GOOD OF #2 HYDRAULIC SYSTEM.