The flashcards below were created by user john.grisinger on FreezingBlue Flashcards.

  1. FIRE - Which compartments have fire detection systems?
    6 Optical Sensors for MGB area. 2 on each imput and two rear at Oil Cooler and RTR Brake. Each ENG Bay has one on floor and one on wall.
  2. FIRE - Which compartments have fire extinguishing systems?
    Only ENGINES have Fire Extinguishing System. 2 Fire Bottles total.
  3. FIRE - How many positive Fire sensor signals does it take to activate an alarm?
    Only One Signal from an optical detector.
  4. FIRE - What does BFIR1/2 indicate?
    Detector Lanes 1 and 2 are independent but physically paired together. BFIR 1 and 2 gives higher confirmation of FIRE.
  5. FIRE - BFIR1 indication only. What are our actions. What are we looking for and why?
    Bold Face action. Perform FIRE EXTG - TEST. If only the original light is illuminated you can assume that the other channel has been damaged by heat or fire. LAND IMMEDIATELY.
  6. FIRE - How many fire extinguishing shots are available to each engine?
    There are two bottles - A & B. You can discharge both into one engine by using Shot 1 and Shot 2 push buttons.
  7. FIRE - How is the fire extinguisher activated. and which button activates which bottle?
    Each ENG has two FIRE buttons. The LH Button is bottle A. The RH button is bottle B.
  8. FIRE - Why is it important to wait until Ng<30% before activating the fire extinguisher?
    When >30% Ng the fire agent may get extracted through the rear of the engine cowling by venturi effect of the mixing air for the IR supressor exhaust. FM Book 1 p 1-3-11
  9. FIRE - What does activation of the MCO do?
    Turns off SOVs. ALTs and TRUs. Leaves on DBAT. EMERG and STBY DC Busses. FM Book 1 p1-6-8
  10. FCS - What is inside each ITU?
    Inceptor Transducer Unit - One for each control axis. Has four outputs from Rotating Variable Transducers. Two dedicated to the Analogue computers and two dedicated to the Digital computers. FM Book 1 p1-10-3.
  11. FCS - What are the three modes of the FCS?
    Basic Modes for flight stabisation. Upper modes for flight path control. Collective Safety Function.
  12. FCS - What are the basic FCS modes?
    Five modes. ATT. TAC - Trim follow up. SCAS - Stability Control and Augmentation System. T-ASAS. ALIGN - This mode is when IRS is aligning.
  13. FCS - What are the basic upper modes?
    Six basic upper modes. Heading hold. Speed hold. Radar Height. Bar Alt hold. Bar Alt Acquisition. Vertical Speed.
  14. RTR BRAKE - When is Rotor Braking Inhibited?
    Three things. 1 - In flight. 2 - Caliper in stowed position. 3 - Any TQ >10%. FM Book 1 p 1-4-12
  15. RTR BRAKE - When the Rotor Brake is in PARK what is Inhibited on the ENG SIFs?
    Two things. 1 - You will not be able to take the first engine past IDLE. 2 - You will not be able to start a second engine at all. INHIB caution will illuninate. FM Book 1 p 1-4-12
  16. RTR BRAKE - Can you start the engines with the rotor brake in the BRAKE position?
    Prohibited to do this as friction caused may cause a rotor brake fire. On PBL2 you can physically do it. On PBL3 the EIAU will inhibited ENG Start and not let you. FM Book 1 p 1-4-12
  17. CX - What OAT range do normal checks apply?
    Temp -10 to 30 deg. FM Book 2 p1-1-1
  18. CX - What do you do if DKU 1 will not come on with Battery Power?
    Use the On-Off Knob to turn it off for 12 sec then back ON. FM Book 2 INAM 008
  19. CX - What is the max time on DC Batt power in NORMAL mode?
    Max 10 mins as the MAB Fans are AC powered and the computers will not get ventilation. FM Book 2 p1-3-1
  20. CX - What happens to the RTR BRKE when you power on in PBL2?
    It will release the brake in a PBL2 aircraft for 13 sec. FM Book 2 p1-3-1
  21. CX - What indicates a successful ELT test?
    One long flash is SERV. Three short flashes is US. FM Book 2 p1-3-2
  22. CX - What is the warning with RDCY illuminted on VMD for flight controls?
    Abort starting proceedure aircraft is US. FM Book 2 p1-3-3
  23. CX - Why must you be careful with the ITU checks on collective?
    Excessive force on the upper and lower stops may trigger a EECU degredation. FM Book 2 p1-3-3
  24. CX - Looking at the CWP how do you know if the FIRE TEST has failed?
    The fire lights must stay steady on the CWP. If they flash the test has failed. FM Book 2 p1-3-3
  25. CX - How do you command a CRANK or RUN on the APU?
    Depressing the RUN STOP button <2s is start command. >4s is a crank command. FM Book 2 p1-3-4
  26. CX - What do you do if the FUEL caption flickers on the APU control panel?
    Once the APU is running you can disregard a flickering FUEL light on the APU control panel. FM Book 2 p1-3-4
  27. CX - What do you do if a LEAK caution appears on the VMD when HYD pressurised?
    It may appear for several minutes. Check PCM level is steady and LEAK caution out before taxi. FM Book 2 p1-3-4
  28. CX - What do you do if you get a GOV caution on VMD before ENG start?
    You must abort start and perform power down and power up again. FM Book 2 p1-3-5
  29. CX - What conditions can cause serious flap stop damage?
    Caution - In high winds >30KTS large imputs by pilot or FCS Test can cause severe damage to flap stops. FM Book 2 p1-3-6
  30. CX - How many times can you run the FCS test with Trims in MAN?
    You are limited to nine suceesive tests in MAN trims. FM Book 2 p1-3-7
  31. CX - How many times can you run the FCS test after a NOGO result?
    Four tests in total allowed. Run the test two times then power down and run the test a further two times before aircraft is US. FM Book 2 p1-3-7
  32. CX - What do you do if you get a CHECK VMD FCS after the FCS test?
    You can still fly. On FCS page and check alternate digital computer by pressing TRIM REL and FCS REL on cyclic. If any symbols Amber or Red inform mait after flight. FM Book 2 p1-3-7
  33. CX - Before power down after a Start-Stagnation what must you do?
    You must perform a data download to the Maint DID. FM Book 2 p1-4-1
  34. CX - What is the Caution regarding use of Altenators at IDLE?
    Do Not operate ALTS 1 - 2 - 3 at IDLE unless AC Load has been transferred to ACEPU or ALT2 with APU running RAGB. They do not cool correctly when not at full speed. FM Book 2 p1-4-1
  35. CX - What should you do if you get an OVSP F caution on VMD main during start?
    Generally caused if you commenced start with Nf >2%. Normal shutdown and restart to clear the fault. FM Book 2 p1-4-1
  36. CX - How long can electric boost pumps run before you manipulate the SIF when starting?
    You should go to IDLE or FLY within 15s of turning on Boost pumps. FM Book 2 p1-4-2
  37. CX - What Nr range do low rotor Audio warnings occur?
    70 - 95% Nr. FM Book 2 p1-4-3
  38. CX - What do you do if HYD P appears on VMD main during SOV test?
    The HYD P may appear due to temporary over pressure. Disregard if it clears when SOV switched back to NORM position. FM Book 2 p1-4-4
  39. CX - Can you fly if a system is deteriorated on VMD but does not show on CWP?
    If there is no CWP caution and only degredation on VMD this does not preclude safe flight. FM Book 2 p1-5-1
  40. CX - What is the Caution regarding use of toe brakes to set the park brake?
    If toe brakes applied you must release them no faster than 2s otherwise the Wheel Brake metering valve will be damaged. FM Book 2 p1-5-1
  41. CX - What the hell is FAR part 29 CAT A and B mean?
    If your MTOW >20000lbs and 10 or more seats you must be CAT A certified - if 9 or less seats then you can be CAT B certified. Federal Aviation Regulations Part 29 - Sect 1
  42. CX - FAR Part 29 CAT A Certified Aircraft can achieve what on takeoff?
    CAT A can safely abort OEI to takeoff pad or achieve 2 min OEI RoC of 100fpm at 200ft AGL with gear down and 150fpm RoC at 1000ft AGL with gear up. Federal Aviation Regulations Part 29 - Sect 1
  43. CX - What is the specified take off gate on normal take off?
    45KIAS at 50ft. FM Book 2 p1-5-3
  44. CX - Can you still use collective upper modes when you only have 1 IRS?
    CAUTION - You can but when <500ft AGL collective safety modes are degraded. FM Book 2 p1-5-5
  45. CX - What is the cool down time specified at FLT prior to IDLE?
    1 minute at FLT at min power. You can use low power taxi to cover this. FM Book 2 p1-6-2
  46. CX - When you command an APU crank how long will it run for?
    It will crank for 15 sec and stop automatically. FM Book 2 p1-8-1
  47. CX - What is ENG Vent proceedure 1 and when is it used?
    Max 20s dry crank. Used for aborted start or when cool down not performed before shutdown. FM Book 2 p1-8-1
  48. CX - What is ENG Vent proceedure 2 and when is it used?
    Max 13-15% Ng dry crank. Used when T4 >300 or if you are in 10min - 3hr window since last s-down. FM Book 2 p1-8-1
  49. CX - What is the min RTR BRKE pressure when it is at Park?
    Must be >90 Bar. FM Book 2 p1-8-2
  50. CX - What is the max residual TQ when one ENG is at IDLE on ground?
    Residual TQ must be <4%. FM Book 2 p1-8-7
  51. CX - After a standard power check what does PPI mean to you?
    PPI is Power Performance Index. It must be >100 on the DKU to be OK. FM Book 2 p1-8-10
  52. CX - What is the TRG IDLE setting during OEI Training Mode?
    The selcted ENG will idle at 93% Nf. FM Book 2 p1-8-12
  53. CX - What are the OEI TRG Tq limits?
    84% Cont. 106% 30m. 130%30s. FM Book 2 p1-8-12
  54. CX - What will happen if you try and put both ENG in OEI TRG mode?
    If you try to put the 2nd ENG in OEI TRG it will deactivate all OEI TRG modes until the ENGs have been shutdown. FM Book 2 p1-8-12
  55. CX - What can happen if you deselect OEI TRG above OEI TRG CONT power?
    CAUTION - You may end up operating the engine at actual OEI topping limits until the idle engine has accelerated. FM Book 2 p1-8-13
  56. CX - What is powered in Battery STBY mode?
    Cockpit ICS and V.UHF number 1 via the backup control panel. FM Book 1 p1-6-8
  57. CX - What is powered in Battery DATA MGT mode?
    MTC1. CMC1. DKU1. PMC2. both DTDs and MFD1 + 2. FM Book 2 p1-9-1
  58. CX - What will illuminate on the CWP when IPS is selected to AUTO?
    The CWP will display ICE caution for 2 sec. FM Book 2 p1-10-1
  59. CX - How much weight do you need on the hook for normal release to work?
    10-50Kg on the hook. FM Book 2 p1-11-2
  60. CX - How many time can you go up-down on hoist before you must take it fully up?
    You can do 8 full down-up cycles and then you should take to full up to hit the limit switch to reset. FM Book 2 p1-11-4
  61. CX - With a full fuel load how fast will it dump?
    400Kg per minute with a full load. FM Book 2 p1-11-6
  62. ENG - How many oil pumps are in each Engine?
    Two scavenge and One pressure pump. FM Book 1 p1-3-3
  63. ENG - What parameter does the the ECU use to match engines for load sharing?
    It will match Ng <85%. It will match TQ when Ng >85%. FM Book 1 p1-3-21
  64. ENG - How does the ECU govern the Nf at 100%?
    1 - Load sharing between engines. 2 - Collective pitch anticipation. 3 - comparison between Ng and Tq on its own Engine. FM Book 1 p1-3-21
  65. ENG - What happens to an ENG when you push OEI training button?
    ENG goes to TRG idle 93%Nf. Collective pitch imput is disabled. Load sharing disabled. FM Book 1 p1-3-21
  66. ENG - What buffer is added to the OEI 30s clock to allow smooth power reduction?
    The clocks have a 3s ramp on OEI 30s to allow you to smoothly select 2 min power.FM Book 1 p1-3-22
  67. ENG - In OEI TRG what will happen if the TRG IDLE eng fails?
    The engine at TRG FLY will continue to be limited to OEI TRG power limits. FM Book 1 p1-3-22
  68. ENG - In OEI TRG what will happen if the TRG FLY eng fails?
    The engine at TRG IDLE will give the real selected HI or LO limits but will govern still govern at Nf 93% with no collective anticipation. You have to manually deselect OEI TRG button. FM Book 1 p1-3-22
  69. ENG - What will happen if you droop below 93% Nr when in OEI TRG mode?
    The ENG at TRG IDLE will try to govern at 93% Nr. If you droop to 85% OEI high will automatically be selected on both. Real OEI high on Idle ENG. TRG OEI High on fly ENG. FM Book 1 p1-3-22
  70. ENG - When will the ECU switch an engine to OEI limits?
    1 - TQ split of >41.3% then remains >31.7%. 2 - OEI TRG. 3 - GOV Failure. FM Book 1 p1-3-22
  71. MSN EQUIP - What does the Master Switch SAFE-ARM-JETT actually control?
    The only difference between ARM and JETT is that EWSP stores cannot be released normally in JETT mode. The HSC + HOOK + HOIST emergency release modes work the same for either position. FM Book 1 p1-17-5
  72. MSN EQUIP - Why is the collective hook release lever different to other EMERG release systems for the hook?
    CAUTION - The dedicated EMERG release lever for the hook is not controlled by the Mission Selector switch or the Master Switch. FM Book 1 p1-17-1
  73. MSN EQUIP - How many ways can you release a load on the hook?
    Seven ways. 1 - Cyclic normal. 2 - Collective EMERG. 3 - Collective dedicated. 4 - Aircrewman normal. 5 - Aircrewman EMERG. 6 - EMERG Mech release. 7 - Ground release lever. FM Book 1 p1-17-9
  74. MSN EQUIP - What does the LH-BOTH-RH switch on the HSC release control?
    It only controls normal heavy stores release. The collective EMERG JETT switch will always jettison both regardless of where this switch is. FM Book 1 p1-17-5
  75. FCS - What are the height limits for engaging the Radar Height or Hover Modes?
    RHT = 40 - 2500ft. If <30KTS you can engage at 15ft. HOV = 15 - 2500ft. FM Book 1. p1-10-14
  76. FCS - What happens when HOV or RHT engaged at 15ft and speed increases past 30KIAS?
    As soon as you pass 30KIAS it will climb you to 40ft. FM Book 2. p5-1-2
  77. FCS - When does the aircraft go from HDG hold to Balanced Flight mode?
    <10KTS headwind it happens at 40KIAS. If you have >10KTS headwind it happens at 80KIAS. It is pushed back to 80KIAS so it will hold HDG at Hover in strong wind. FM Book 2. p5-1-4
  78. FCS - What are the two things the Collective Safety Function does?
    It has a Low Height Safety (LHS) function and a TQ limitation function. FM Book 1. p1-10-39
  79. FCS - What RoD will the CSF slow you to and what is its minimum height?
    It will trigger at 750fpm and 100ft RHT. Slows you to 500fpm at 60ft RHT. Minimum height is 35ft. When <30KTS minimum height 10ft. FM Book 1. p1-10-39
  80. FCS - What are the parameters for engagement of IAS hold?
    Speed 40 - 162 KIAS and >30ft. FM Book 1. p1-10-12
  81. FCS - What are the parameters for engagement of RHT?
    <30 KIAS is 15-2500ft. If >30 KIAS 40-2500ft. FM Book 1. p1-10-12
  82. FCS - What are the parameters for engagement of ALT ?
    Must be >90ft. It will automatically disengage when <50ft. FM Book 1. p1-10-13
  83. FCS - What are the parameters for engagement of VS ?
    Must be >40 KIAS and >200ft. FM Book 1. p1-10-13
  84. FCS - What are the parameters for engagement of TD ?
    Must be >60 KIAS and >100ft. FM Book 1. p1-10-13
  85. FCS - What are the parameters for engagement of TU?
    Must have HOV or TD engaged and <40 KIAS. FM Book 1. p1-10-14
  86. FCS - What are the parameters for engagement of HOV?
    Speed 35 rearwards to 65 KIAS forward and <10 KT lateral drift. 15 - 2500ft. FM Book 1. p1-10-14
  87. FCS - What are the parameters for engagement of NAV. T-NAV or GA Modes?
    >40 KIAS. FM Book 1. p1-10-14 and 1-10-15
  88. DEICE - What happens to the other blades on MR and TR when de-ice mats fail?
    Failed mats on one MR blade will be replicated on all MR blades because MR mats all heat at the same time. Failed mats on one TR blade will only disable the mats on the opposite blade because they heat in pairs 1+3 then 2+4. FM Book 1. p1-12-17
  89. DEICE - What does the de-ice SEVERE button do and how long for?
    It increases the freq and power of blade de-icing. It will not be effective till 3 min after selection. Runs for 14 min. FM Book 1. p1-12-16
  90. DEICE - What normally runs the Blade De-icing equipment? Does it work degraded?
    Two Power De-icing Units (PDU) run the de-ice. When one PDU fails the other PDU will start alternating MR blades sets in turn 1+3 then 2+4 and lower the power. TR Blades alternate sets normally so there is no change for TR. FM Book 1. p1-12-17
  91. DEICE - How many ALT do you need to run de-ice? What happens if they start to fail?
    Normally all de-ice powered by ALT3. If ALT3 fails ALT1+ALT2 will share the load. If ALT3 and one other ALT fails you will have no de-ice. FM Book 1. p1-12-17
  92. FCS - What height AGL will V/S mode stop the aircraft descending?
    At 200ft AGL VS will drop to zero. FM Book 1 p1-10-37
  93. FCS - What angle will the aircraft intercept in LOC mode?
    If the angle you are currently on is 15 - 50deg it will hold. Otherwise it will set 30deg intercepot. FM Book 1. p1-10-33
  94. FCS - What does the G/S auto level do?
    The auto level will fly the aircraft off glidepath and level at 70ft on RHT and IAS. FM Book 1. p1-10-34
  95. FCS - What happens when you press Go-Around on the collective?
    IAS sets speed at 80KTS. V/S halts any descent and sets RoC at +700fpm. FM Book 1. p1-10-35
  96. FCS -
    FM Book 1. p
Card Set:
2014-06-29 07:43:51

Tech Quiz for MRH90 pilots. References included for all questions.
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