Details Title: Ice and rain protection Description: Cessna Sovereign Total Flash Cards: 71 Created: 03/23/2009 21:03:31		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 is the nose cone heated? Definition           Continously via P2.8 air Term         What is heated when you select the engine anti-ice? Definition   a) Inboard wing   b) Nacelle lip   c) First stage stator vanes   d) FADEC probes   e) Stabilizer leading edges Term         What must be on first for the outboard anti-ice to work? Definition           Engine anti-ice must be on first Term       How is a pilot reminded to turn engine anti-ice first before outboard anti-ice? Definition           All associated wing, stab and engine anti-ice cold messages will appear in amber after 2.5 minutes Term         How does the X-flow fails with loss of DC? Definition           Fails closed Term       At what setting do you have to set the power to test the anti-ice? Definition           70-75% N2 Term      How much power should you set if the cyan message are becoming amber during ground test? Definition           81% N2 Term         How does bleed air monitor fail and MAU 1-2-3-4 fail affects the anti-ice system? Definition       The EPIC system has lost ability to display anti-ice messages   Leave icing conditions Term         What bleed air pressure is used for anti-ice above FL 250? Definition           HP Term         What happens when you select X-flow? Definition         Wing anti-ice open   Stab anti-ice open Term       What problem is a duct o'temp? Definition         Environment problem due to a faulty TCV, bad controller, or bleed air just too hot Term       How can you tell the temperature of the duct? Definition         Select the appropriate supply on the temp panel Term       Can a pilot select the nose cooling fan from the cockpit? Definition       Turns automatically at 95F   Pilot can select HI Term       How can you turn off windshield anti-ice? Definition           L and R windshield anti-ice circuit breaker Term       How is the AOA vane heated? Definition         Pitot switches (main DC) Term       How is the AOA casing heated? Definition           Avionics switch Term       How many ADC's are there? Definition         3 total:   Left, right, stby Term       What does the left pitot turns on? Definition       Left pitot   Left AOA   Stby system Term       What does the right pitot turn on? Definition       Right pitot   Right AOA   Stby system Term       What system use the differential pressure gauge? Definition           Stby system Term         On what bus is the stby pitot static? Definition           Emer bus Term       What does pitot/static cold L-R stby mean? Definition           Pitots are off on the ground Term       What does pitot/static cold L-R-stby mean? Definition       Taking off with pitot switch off   Or malfunction Term       What does the pitot/static cold L-R-stby message monitor? Definition       Current only   Not a temperature sensor Term     Is the AOA vane included in the message pitot/static cold L-R-stby? Definition       Independent   Will get AOA heat fail L-R instead Term         What heats the stator vanes? Definition           Same as nose cone: P2.8 Term       What anti-ice valves are normally closed in emer? Definition           X-flow valves Term       How does the anti-ice system fail on emer? Definition         Fail safe   except X-flow Term       What is the stab anti-ice limitation? Definition           Must be on 1 minute prior to descent at idle in icing condition Term         Is the trim on the pylon heated? Definition           No, cosmetic only Term       How long will a cold CAS message remains cyan once airborne? Definition            2.5 minutes Term       How long will a cold CAS message remains cyan when first turned on? Definition           2.5 minutes Term         What does eng anti-ice cold L-R mean in flight? Definition         Either undertemp of engine inlet   Or stator anti-ice valve did not open Term         What happens to the anti-ice system in o'temp? Definition         Automatic shutoff   After surface has cooled, cycle on and off Term         When should wing anti-ice be turned on? Definition           Visible moisture +5 to - 35C RAT Term       When should engine anti-ice be turned on? Definition           Visible moisture +10 to -35C RAT Term       Can you use the anti-ice system to deice the wings? Definition           Prohibited Term       Why does the engine anti-ice must be turned on first before the wing anti-ice? Definition         Need to open anti-ice engine stab valve first to get through the wing Term       When do you get the cyan cold messages in flight? Definition         a) When you first turn it on     b) Whenever bleed air is shutoff due to malfunction (result message) Term       Which of stab or wing anti-ice X-flow valve is monitored on EICAS? Definition           Wing Term       When is wing anti-ice X-flow cyan? Definition         When the valve is open after being selected open Term         When will you get wing A/I crossflow open message? Definition         When the valve remains open after being selected closed Term       How would you know if the X-flow valve did not open? Definition         Would find out indirectly with stab anti-ice cold messages Term       On what bus is the bleed detection? Definition           Main DC Term       What closes for a wing bleed leak? Definition           Wing anti-ice valve Term       What valves close for a stab bleed leak? Definition           left and right stab anti-ice valves Term         What valves close for a supply bleed leak? Definition       Left and right wing anti-ice   Left and right stab anti-ice Term       What cyan message come as a result of a wing bleed leak? Definition           Wing anti-ice cold L-R Term       What valve close during an ACM bleed leak? Definition         Left and right mass flow valves   BCV's (bleed control valve) Term         Max altitude to use anti-ice Definition           FL 410 Term         Min airspeed in icing Definition           180 kts Term       Max OAT on the ground to have anti-ice on Definition         +20C (68F)   Except preflight test Term       What is recommended when taxiing through slush and ice? Definition           Leave flaps up until completing T/O checklist, to prevent ice contamination on the flaps surface Term       What is recommended with the brakes taxiing through slush and ice? Definition         Heat them within the last mile of taxi to remove excess water that may freeze after T/O Term       What should you do with the landing gear if you taxied in ice and slush? Definition         Leave gear down until 200 Kts to aid in clearing moisture and slush from gear Term         Minimum holding speed in icing Definition           180 Kts Term       Max water/slush allowed on the runway for the Sovereign? Definition         0.4 inches (1 cm)   (Advisory section) Term       At what temperature must the cabin be at to be able to deploy the masks, if cold soak? Definition           56F by FL 250 Term       On what bus are the windshields? Definition         Main DC Term         When are the windshields heated? Definition           With engine running Term       How can you check a failed sensor on the windshields? Definition           Rotary test Term       What is the normal windshield temperature? Definition           110F Term         What is the windshield o'temp? Definition           140F Term       What comes on when you turn on the engine anti-ice? Definition  a) Nacelle heat (bleed air)   b) 1st set of stator vanes (P2.8)   c) Stab anti-ice (bleed air)   d) Eng/stab anti-ice valve (bleed air)   e) Rat probes (electrical)   f) Allows cold messages Term       Can you get pitot/static cold L-R-stby in flight? Definition           No, this message would be amber instead Term       What monitors the case around the AOA probe? Definition           Not monitored Term       When is using X-flow prohibited? Definition           Wing or stab bleed leak Term     If the wing bleed leak message does not extinguish, the procedure is to turn off the opposite wing anti-ice. Why? Definition         Since one wing can not be anti-iced, the procedure is to match the condition for asymetry Term         What is a PRSOV? Definition       a) Pressure regulator   b) Temperature regulator   c) Shutoff valve Term         How do you define visible moisture? Definition             Visibility less than 1 mile Term         Why is windshield heat not available in emer? Definition       Due to high amps loads, left and right pitot/static are not on the emer bus either. (only stby is). Since this require an exit from icing conditions, Cessna decided to leave the windshield heat off emer bus also