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Engines
Emergencies
Flight Control System/AFCS
Fuel System
Powertrain System
100
provides improved helicopter survivability from heat-seeking missiles
What is HIRSS? Paragraph 2.30 of the -10
100
How many emergency exits are there according to TM 1-1520-237-10?
6 Figure 9-1 of the -10
100
This provides Lateral and longitudinal control of the helicopter
What is the cyclic stick Paragraph 2.35.1 of the -10
100
How many gallons does each fuel tank hold?
180 gallons Table 2-4 of the -10
100
How many drive shaft sections are there?
6 Paragraph 2.47 of the -10
200
What is the engine oil capacity?
7 Quarts Paragraph 2.27.2 of the -10
200
Define land as soon as practicable and land as soon as possible.
The term LAND AS SOON AS PRACTICABLE is defined as landing at a suitable landing area. The term LAND AS SOON AS POSSIBLE is defined as landing at the nearest suitable landing area without delay. Paragraph 9.3 of the -10
200
What are the 3 boost servos?
Collective, yaw and pitch Paragraph 2.36.6 of the -10
200
These provide pressurized fuel to the engine fuel inlet port
What are the fuel boost pumps Paragraph 2.34.2
200
How long can the Intermediate Gearbox run with no oil?
30 minutes at crusing speed Paragraph 2.47.1 of the -10
300
This supplies ac power to the ignition exciter and electrical control unit (ECU).
What is the Engine Alternator Paragraph 2.19.1 of the -10
300
What are the steps, in order, when performing an Emergency Engine Shutdown?
1. ENG POWER CONT lever(s) - OFF. 2. ENG FUEL SYS selector(s) - OFF. 3. FUEL BOOST PUMP CONTROL switch(es) - OFF. Paragraph 9.3 of the -10
300
This provides control mixing functions which minimizes inherent control coupling.
What is the Mixing Unit Paragraph 2.35.3 of the -10
300
The FUEL LOW light appears when fuel reaches this amount of pounds in each tank
172 Pounds Paragraph 2.34.1
300
What is the purpose of the input module?
provides the first gear reduction between engine and main module Paragraph 2.45.1 of the -10
400
These three pneumatic sources may provide air for engine starts
The APU, engine crossbleed, or a ground source Paragraph 2.28 of the -10
400
After a malfunction of equipment has occurred, appropriate emergency actions have been taken and the helicopter is on the ground, what shall be done?
An entry shall be made in the Remarks Section of DA Form 2408-13-1 describing the malfunction Paragraph 9.4 of the -10
400
Name the 4 subsystems of the Automatic Flight Control System (AFCS)
Stabilator, Stability Augmentation System (SAS), Trim Systems, and Flight Path Stabilization (FPS)
400
This valve opens to assure continuous fuel flow with a blocked filter.
What is the Bypass Valve Paragraph 2.32.3 of the -10
400
The oil cooler uses a blower driven by what to cool air before it enters the various modules?
Tail Rotor drive shaft Paragraph 2.46 of the -10
500
Double Points if you get this one correct! Oil bleeds slowly out of these reservoirs and is atomized by air jets, providing continuous oil mist lubrication for the bearings
The A and B sump paragraph 2.27.1 of the -10
500
When ditching with power off over water what shall the crewchief(s) do?
Jettison cockpit doors jettison and open cabin doors prior to entering water. Exit when main rotor has stopped. Paragraph 9.28.3 of the -10
500
What powers the Pilot-Assist Servos and if this fails what else can power it?
The #2 Hydraulic System and the Backup Hydraulic Pump Paragraph 2.26.5 of the -10
500
This permits operation of either engine from either fuel tank
What is the selector valve Paragraph 2.32 -10
500
At what oil temperature is the fuzz burn-off feature of transmission chip detector deactivated?
140 degrees C Paragraph 2.46.3 of the -10