Details Title: Fire protection Description: Cessna Sovereign Total Flash Cards: 35 Created: 03/23/2009 18:58:46		New Users: To study from this flashcard set, or to create your own your own study flash cards, REGISTER HERE. Existing Users: CLICK HERE. Additional Aviation Flashcards
Cards in this set: Term       How does the fire detection system work? Definition     Tubes around the engine filled with gas.   Excessive heat expand the gas, and increase pressure across the loop.   Sensors are connected to the fire bottles Term         What happens when you press the fire switch? Definition     a) fuel F/W shutoff valve closes (Cessna provided)  b) Fuel shutoff valve on HMU closes (Pratt&Whitney provided)  c) Hyd F/W shutoff valve closes  d) Generator trips off  e) Disable T/R's  f) Lights the fire bottles Term     What CAS messages will appear when you press the fire switch? Definition     a) Engine failed L-R b) DC gen off L-R c) Fuel boost pump on L-R d) Hyd press low L-R e) Fuel F/W shutoff L-R f) Bus tie close if on the ground Term       What lights illuminate when you press the fire switch? Definition       Master warning   Fire switch   White fire bottles switches Term       What provides heat to the baggage compartment? Definition           Left engine bleed air Term     What happens when smoke is detected in the baggage compartment? Definition       The SOV closes immediately to shutoff airflow   manually select baggage heat off to ensure this SOV is closed Term       How many fire bottles are there? Definition     4 total:   a) 2 engine fire bottle in the tailcone   b) 1 baggage/APU also in the tailcone   c) 1 MDR in the right nose compartment Term       How many fire bottle are in the baggage compartment? Definition       2 total:   1 HDR shared with APU   1 MDR Term         What does HDR mean? Definition           High discharge rate in tail cone and shared with APU Term           What does MDR mean? Definition         Metered discharge rate in the nose   Works for 3 hrs Term     What message will display if the fuel SOV does not fully close in 2 seconds? Definition           Fuel FW S/O transit L-R Term     What message will display when you press a white fire bottle? Definition           Eng fire bottle low 1 or 2 Term         How do you get a full 180 minutes of the MDR? Definition         Stay between FL 330 and FL 390 for the Halon to be the most effective Term         What does an APU fire light illuminated mean? Definition           Overheat Term         When will the APU not start, if thinking only of the fire system? Definition     a) APU fire   b) Engine fire detect fail   c) Fire bottle low bag-apu CAS message Term       On what bus is the fire protection system? Definition           Emer bus Term       What is the memory item for a baggage fire? Definition           Not a memory item Term         What message is associated with HDR? Definition         Fire bottle low bag-apu Term         What message is associated with MDR? Definition           Fire bottle low baggage Term       What happens to the APU when the message fire bottle low baggage appears? Definition           Automatic shutdown Term       When should you turn baggage heat off? Definition         Anytime you have a single bleed air remaining Term         What does a fire light illuminated mean? Definition           Fire or bleed air detected on fire loop over 500F Term         What happens when you press APU fire switch? Definition         Discharge HDR   Discharge 1 squib on the MDR Term       What does a baggage fire light mean? Definition           Smoke detected Term       When will the APU fire light extinguish? Definition           Below 500F Term       How do you know if the APU fire is really out, and not just the bulb out? Definition           Rotary test Term       What does the secondary bag fire switch do? Definition       a) Fire the second squib on the MDR   b) Will flash as a reminder to be pushed at FL 250 Term       Memory item for engine fire above 400 feet? Definition   1) Affected throttle idle   2) Use X-flow if anti-ice on   3) If light remains on, lift eng fire switch cover and push   4) Push either illuminated bottle armed light Term         APU fire memory item Definition           Lift APU fire switch cover and push Term           Smoke removal memory item Definition           Don the masks and emer Term       Environmental system smoke or odor memory item? Definition           Don the masks and emer Term         Electrical fire memory item Definition           Don the masks and emer Term       What is the gas in the fire loop? Definition           Helium Term       Why does the check-list ask to turn off baggage heat before to press a illuminated baggage fire switch? Definition           Remove bleed air to suck the air out of the compartment before to fight the fire Term       Baggage fire light just illuminated. Why can't you push it like you would do for a memory item? Definition   Because you have to first remove as much air as possible by:   1) Turning off baggage heat (matching the condition, as the valve should already be closed)   2) Turning the pressure source knob to the right (shutting off bleed air by closing the left mass flow valve)