Canopy 1-53 Flashcards
What parts of the canopy is protected for birdstrike?
For birdstrike protection, the windscreen and front transparency are thicker than the rear transparency
The windscreen is designed to withstand a _____ birdstrike at airspeeds up to ______ without canopy penetration
4-pound; 270 knots
Hydraulic spring struts permit opening and closing without
power assist from either cockpit
False. Oil filled spring struts permit opening and closing without power assist from either cockpit
What illuminates when the canopy latch mechanism and microswitches do not indicate the canopy is in the closed and locked position
A red CANOPY annunciator
The aircraft key set can be used to lock and unlock what?
The ground egress doors, baggage compartment door, and canopy.
The canopy prop strut pivots down and engages a stop clip on the left longeron, leaving the canopy open approximately ______
4 inches
The pressure seal is pneumatically inflated using what?
cooled engine bleed air tapped off the anti-G system
The one piece, seamless pressure seal is automatically
inflated when?
as soon as bleed air inflow is available (eg. engine on and bleed air inflow switch NORM or HI) and weight is off the right main landing gear.
It is acceptable to position the canopy hooks by hand to engage the hook receivers
True, but improper canopy hook alignment must be annotated in the aircraft forms
If canopy cannot be locked from the inside, do not accept the aircraft for flight. However, If crew chief assistance is utilized to close and lock canopy, aircrew can fly the plane, but it must be annotated in the aircraft forms
False. aircrew must re-open and close canopy from the inside or get a spare
The CFS uses a ________ installed around the periphery and down the centerline of the front transparency
flexible linear shaped charge (FLSC)
The CFS uses a ____________ installed in separate parts, one around the periphery, and one down the centerline of the rear transparency (in a diamond pattern)
mild detonating cord (MDC)
The CFS has which two modes of operation?
automatic initiation during ejection, and manual initiation from either internal or external CFS initiators.
Either external CFS initiator will activate the fracturing system for both transparencies.
True
Activating the front CFS detonates what?
the FLSC around the periphery and down the centerline of the front canopy only to sever the transparency into two
halves