Chinook Helicopter Technical Manuals

TB 1-1520-240-20-89     Inspection and repair of aft pylon clamshell door lower latch t preclude wear and/or in-flight loss of doors for all ch-47d, mh and mh-47e aircraft 

TB 1-1520-240-20-88      One time visual inspection for and removal of certain serial number 145ds102-3 forward transmission main lubrication pumps for all ch-47d, mh-47d, and mh-47e aircraft 

TB 1-1520-240-20-90      One time records check, visual inspection for, and removal of c serial numbered 145d3400-23/-25/-32 forward synchronizing drive assemblies for all ch-47d, mh-47d, and mh-47e aircraft 

TB 1-1520-240-20-91      One time visual inspection of forward transmission mounting (barrel) nuts, p/n nas 577b20a for all ch-47d, mh-47d, and mh-47e aircraft 

TB 1-1520-240-20-92      Installation of Guard around cargo hook release switch on winch operators grip assembly pn 114es250-2 for all ch-47d, mh-47d, a mh-47e aircraft 

TM1-1520-240-BD      Aviation unit and intermediate maintenance battlefield damage assessment and repair for Army ch-47d Helicopter (nsn 1520-01-088-3669)  

TB 1-1520-240-20-93      One time inspection for and replacement of an320-12 castellated made by greer stop nut inc for all ch-47d, mh-47d, and mh-47e a 

TB 1-1520-240-20-96      One time visual inspection and replacement of certain p/n 4c307 crissair, inc., check valve installed in power control module assemblies in the port marked flt cont pump only for all ch-47d, mh-47d, and mh-47e aircraft 

TB 1-1520-240-23-1      Announcement of approval and release of nondestructive test equipment inspection procedure Manual TM 1-1520-253-23, Technical manual aviation unit maintenance (avum) and aviation intermediate maintenance (avim) manual nondestructive inspection procedures for ch/mh-47 helicopter series 

TB 1-1520-240-20-95      Aircraft one time recurring inspection of power distribution fe wiring for fraying/chaffing and arcing/burning; certain power distribution panel (pdp) circuit breakers (Cbs) for water induced corrosion or arcing and burning, and installation of ci breaker (cb) cover/seals for all ch-47d, mh-47d, and mh-47e Air  

TB 1-1520-240-20-97      Inspection and lubrication of the flight control rod end bearing in the flight control closet area for all ch-47d, mh-47d, and mh-47e aircraft 

TB 1-1520-240-20-99      One time inspection of anvis/hud power supply for all ch-47d an mh-47d aircraft 

TB 1-1520-240-20-100      Extension for replacement of aft landing gear drag link assembly susceptible to stress corrosion cracking for all ch-47d, mh-47d and mh-47e aircraft 

TB 1-1520-240-20-94      One time and recurring inspection of cabin floor and ramp 5,000 pound tie-down fittings, p/n 114s2893-6/-13 for all ch-47d, mh- and mh-47e aircraft 

TB 1-1520-240-20-102      One time inspection for aft transmissions with suspected improp shimmed input pinion gear assembly all ch-47d, mh-47d, and mh-4 aircraft 

TB 1-1520-240-20-105      Flight restrictions for aircraft with mwo 1-1520-240-50-67, non spline adapters for combining transmission cooling fan drive sh applied all ch-47d, mh-47d, and mh-47e aircraft 

TB 1-1520-240-20-103      One time inspection of aft upper boost actuators to stationary swashplate retaining hardware for all ch-47d, mh-47d, and mh-47 aircraft 

TB 1-1520-240-20-101       Removal of flight restrictions for roll-on landing imposed by tb 1-1520-240-20-100, extension for replacement of aft landing gear drag link assemblies susceptible to stress corrosion cracking for all ch-47d, mh-47d, and mh-47e aircraft 

TB 1-1520-240-20-109      Fwd/aft longitudinal cyc trim yoke bushing inspection for ch-47d, mh-47d, mh-47e aircraft 

TB 1-1520-240-20-110      Extension for replacement of aft landing gear link assembly; all ch-47d, mh-47d, mh-47e aircraft 

TB 1-1520-240-20-111      Ch-47d, mh-47d and mh-47e, one time inspection of sync shaft mounting brackets for proper clearance to sync shaft