Term
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Definition
1. NGB Oil Temp - Check
2. NGB Oil Pressure Caution Light - Check
3. NGB Malfunction? - Shut down engine.
4. NGB Malfunction can't be verified? - Pull/Reset CB's
5. Chip light? - SCL to Gnd Idle.
6. Malfunction Verified? - Shut down engine.
7. Chip light doesn't return? - Continue/Monitor |
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Term
| Nose Gearbox Chip Light Note |
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Definition
| An increase in torque for a given flight condition is a positive sign of nose gearbox internal binding or restriction. |
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Term
| Accessory Gearbox Chip Light |
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Definition
1. Secondaries - Check
#If malfunction verifiend#
2. Airspeed - 80 KIAS
3. Land as soon as possible.
#If malfunction is not verified#
4. A-I-T CB - Pull/Reset
#If chip light returns#
5. Land as soon as possible. |
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Term
| Accessory Gearbox Chip Light Note |
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Definition
| Accessory gearbox failure may result in loss of all electrical and hydraulic systems except first-stage system. |
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Term
| Accessory Gearbox Failure Note |
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Definition
| An accessory gearbox failure may appear to be only a dual-generator failure because, as all electrical power is lost the hydraulic gauges may freeze in position and the AFCS servo indication will be lost. |
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Term
| Accessory Gearbox Failure |
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Definition
*1. Caution lights and gauges of systems driven by the accessory gearbox - Check.
*2. APP - Start.
*3. Airspeed - 80 KIAS.
4. Land as soon as possible. |
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Term
| Intermediate/ Tail Rotor Gearbox Chip Light or Failure. |
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Definition
| 1. Land as soon as possible. |
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