Show:
Heavy Duty Winch
FORWARD DOORS
Forward Door Sequence
Aft Door Sequence
Aft Doors
100
THE HEAVY DUTY WINCH WEIGHS?
What is 792 lbs
100
The forward doors are located in the _____ of the aircraft
What is Front
100
Visor Opening • Ground Control switch – OPR • Visor Operate Switch – placed and held to OPEN • _______________________________ • Visor starts to open (snubbing at bottom and top) • RAMP ARMED light comes on when visor is fully open
What is All 25 visor NOT LKD lights illuminate as locks unlock
100
Aft Door Opening • Ground Control switch – OPR • Aft Door Operate switch – placed and held to OPEN • Center door unlocks, moves up and back, and center door NOT LKD lights illuminate • When center door is fully open, side doors unlock and open, side door NOT LKD lights illuminate,___ ___ ___ _______ when side doors are fully open
What is RAMP ARMED light
100
NOTE An arming sequence switch, installed behind each side seal is actuated when the side seals are retracted. Failure to retract the seal will prevent the ____ light from coming on and electrical actuation of the arming valve when the Cargo Doors Aft Arming switch is placed to GROUND ARM.
What is ARMED
200
Length of cable?
What is 205 ft.
200
WARNING If intermittent or erratic operation occurs, close the visor, if possible, __ ___ ___ ____. Do not attempt to operate the visor thereafter until maintenance action has been taken.
What is using manual override operation
200
Fwd Ramp/Ramp Extension – Truck Bed (Opening) • Ramp Operate switch – placed and held to OPEN • __________________________________ • Ramp unlocks – ramp NOT LKD lights illuminate • Ramp lowers until coplanar with cargo floor • Ramp/Ramp extension adjusted; support jacks deployed • Ground Control switch – COMPL
What is Ramp extension lowers until coplanar with ramp floor
200
Aft Ramp – Truck Bed (Opening) • Ramp Operate switch – placed and held to OPEN • ________________________________ • Ramp unlocks, ramp NOT LKD lights illuminate, ramp moves down until coplanar with cargo floor • Pressure door raises to overhead position and locks in place, PRESSURE DOOR UP light illuminates • Ground Control switch – COMPL
What is Pressure door lower actuators retract and BL 28 locks unlock, pressure door inboard NOT LKD lights illuminate
300
Cable diameter?
What is 9/16 "
300
CAUTION If the visor opening operation is stopped before the visor reaches its full open position, the visor shall be closed and locked, then ___ ___ ___. Failure to comply could result in damage to the airplane structure and visor locks.
What is opened without interruption
300
Fwd Ramp/Ramp Extension – Drive-In (Opening) • Ramp Operate switch – placed and held to OPEN • Ramp extension and toes deploy simultaneously until coplanar with ramp • Ramp unlocks – ramp NOT LKD lights illuminate • _____________________________ • Ground Control switch – COMPL
What is Ramp lowers until ground support pads contact or ramp actuators bottom out
300
Aft Ramp – Truck Bed (Closing) • Ramp Operate switch – placed and held to CLOSE • Pressure door unlocks from overhead position, PRESSURE DOOR UP light extinguishes, pressure door moves down to closed position • ________________________________ • Pressure door lower actuators extend, inboard locks lock, inboard pressure door NOT LKD lights extinguish • Upper hinge mechanism unlocks from overhead position, simultaneously locking the pressure door to the lower hinge, pressure door outboard NOT LKD lights extinguish.
What is Ramp moves to closed position, locks to fuselage, ramp NOT LKD lights extinguish
400
Max pull at low speed?
What is 15,000 lbs
400
The brake system for the visor will not function while the Visor Operate switch is in the OPEN or CLOSE position. If there is any indication that the visor actuator is not operating normally, immediately ____ the Visor Operate switch.
What is release
400
Visor Closing • Visor Operate switch – placed and held to CLOSE • _______________________________ • Visor moves down, snubbing at top and bottom, as locks retract • Visor closes and locks – NOT LKD lights extinguish • Ground Control switch – COMPL
What is RAMP ARMED light extinguishes as visor starts to move
400
Aft Ramp – Drive-In (Opening) • Ramp Operate switch – placed and held to OPEN • Ramp ground support pads deploy, taking approx 15 seconds • Ramp unlocks from fuselage, ramp NOT LKD lights illuminate • _____________________________ • Ramp continues down until actuators bottom out or support pads contact the ground • Pressure door pivots on lower hinge until approximately 4’ from the ground, Ramp Operate switch is released • Toes are manually deployed • Ground Control switch – COMPL, pressure door bleeds down to ground
What is Ramp moves down, pressure door NOT LKD lights illuminate
500
How many feet per minute, low speed, triple line configuration?
What is 1 1/2 ft./ minute
500
Fwd ramp/Ram Extension – Drive-In (Closing) • Ramp Operate switch – placed and held to CLOSE • Ramp raises to closed position • __________________________________ • Ramp extension raises to stowed position while toes simultaneously stow.
What is Ramp to fuselage locks engage – ramp NOT LKD lights extinguish
500
WARNING If intermittent or erratic operation occurs, close the visor, if possible, using manual override operation. Do not attempt to operate the visor thereafter until maintenance action has been taken. --- WHAT IS THE MOST LIKELY PROBLEM?
What is Electrical and/or sequencing
500
Aft Ramp – Drive-In (Closing) • Ramp Operate switch – placed and held to CLOSE • Pressure door rotates to vertical position • Ramp closes, pressure door NOT LKD lights extinguish • Ramp ground support pads stow, taking approx 15 seconds • ______________________________________
What is Ramp locks to fuselage, ramp NOT LKD lights extinguish