08 Dec 2020, 15:43
Hello Herks Hydro Expertise!
Retraction cycle Timing of Right landing ( B model aircraft) is exceeded (18 Sec) from prescribe given time seconds with UT hydraulic system but when retracting the landing gear with AUX hydraulic system on ground timing is with in limit ie 17 second . We have replaced right side of landing gear, the flow regulator, controllable restrictor valve, one way restrictor, hydraulic motor ,gear box,landing brake lock and HI.Torque two speed valve but defect was repeated again and again in every sortie. any expert opinion
Best Regards
Munir Abbasi
Home Hercules Pakistan
Retraction cycle Timing of Right landing ( B model aircraft) is exceeded (18 Sec) from prescribe given time seconds with UT hydraulic system but when retracting the landing gear with AUX hydraulic system on ground timing is with in limit ie 17 second . We have replaced right side of landing gear, the flow regulator, controllable restrictor valve, one way restrictor, hydraulic motor ,gear box,landing brake lock and HI.Torque two speed valve but defect was repeated again and again in every sortie. any expert opinion
Best Regards
Munir Abbasi
Home Hercules Pakistan
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MAIN LANDING GEAR.docx- SEE Attached file
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