TB 1-1520-240-20-113 Inspection of forward and aft transmissions gear/bearing assemblies for all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-114 Inspection of all ch-47d, mh-47d and mh-47e aircraft for forward and aft transmission gear/bearing assemblies identified by serial number prefix vb
TB 1-1520-240-20-115 All ch-47d, mh-47d and mh-47e aircraft, replacement of suspect forward and aft transmission assemblies with ones that have been inspected and cleared for operation
TB 1-2835-205-20-4 One time inspection for all ch-47d, mh-47d, and mh-47e aircraft operational restrictions and revision to historical records for t-62t-2b, auxiliary power unit (apu)
TB 1-1520-240-20-116 Increase of operating limitations for forward and aft transmission gear/bearing assemblies identified by serial number prefix vb for all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-117 Replacement of suspect transmissions of all ch-47d, mh-47d mh-47e series aircraft
TB 1-1520-240-20-119 Ch-47d/mh-47d aircraft, initial and recurring inspection of fuel pods for corrosion and electrical bonding
TB 1-1520-240-20-120 Ch-47d, mh-47d and mh-47e aircraft, one time inspection of pitch housings, p/n 145r2075-13/-14/-15/-16
TB 1-1520-240-20-118 Initial and recurring inspections and replacement of horizontal hinge pin shouldered bolts for all ch-47d, mh-47d, and mh-47e series aircraft
TB 1-1520-240-20-121 Hydraulic fluid sampling from flight control and utility systems for all ch-47d, mh-47d, and mh-473 series aircraft
TB 1-1520-240-20-122 Mandatory inspection of horizontal hinge pin on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-123 Mandatory inspection of forward and aft slider shaft Seals on all ch-47d, mh-47d and mh-47e
TB 1-1520-240-20-126 One time inspection for defective full authority digital electronic control (fadec) p3 drain cartridge on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-125 Mandatory inspection of untested flight safety part (fsp) bolts, part number 114r3650-7 on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-129 Combining transmission cooling fan drive shaft inspections on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-128 Mandatory inspection of forward yoke shaft, part number 145c3051-1 for corrosion, on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-130 Mandatory inspection for untested slight safety part (fsp) bolts, part number 114r3650-6 and 114r3650-11 on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-127 Mandatory inspection for installation of ma-16 inertia reels, part number 015-870145-3-16, on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-131 Mandatory inspection of forward and aft rotor hub lightening holes on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-132 Mandatory one time inspection of rotor head assembly droop stop bolts for proper length on all ch-47d, mh-47d, and mh-47e aircraft
TB 1-1520-240-20-133 Mandatory inspection for untested flight safety parts (fsp) tie bar pin assemblies, p/n 114r2168-3 and 114r2168-4 on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-134 One time inspection of aft rotor head assemblies and engine cross shaft adapter assemblies on all ch-47d and mh-47d aircraft
TB 1-1520-240-20-136 One time inspection for proper installation of droop stops on a ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-135 Inspection for untested flight safety part (fsp) bolts, p/n 114r3650-13 and 114r365015 on all ch-47d, mh-47d and mh-473 aircraft
TB 1-1520-240-20-137 Ungrounding requirements for all ch-47d, mh-47d and mh-47e aircraft with incorrectly installed droop stops
TB 1-1520-240-20-142 Mandatory inspection of tunnel cover strut assemblies on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-141 Inspection of the rotary wing head tie bar assembly and rotor tachometer on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-144 Inspection of swashplate lower seal retainer self-locking nut on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-145 Inspection of forward pivoting actuator to swashplate attachment hardware for proper installation on all ch-47d, mh-47d and mh-47e aircraft
TB 1-1520-240-20-147 Mandatory inspection for improperly manufactured/assembled fuel control relay boxes on all ch-47d, ch-47f and mh-47d aircraft
TB 1-1520-240-20-148 Inspection of combining transmission on all ch-47d, ch-47f and mh-47d aircraft
TB 1-1520-240-20-149 Mandatory inspection for untested critical safety item (csi) p/n 114c3044-2 aft yoke support shaft, on all ch-47d, mh-47d and mh-47e aircraft
TM55-1520-240-23-11 Aviation unit and aviation intermediate maintenance Manual for ch-47d helicopter
TB 1-1520-240-20-150 Inspection of swashplate bearing, forward and aft on all h-47 series aircraft |
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