Master Caution Panel

Question 1

Eng 1/2 Fail

Answer 1

Power turbine shaft failure, N1 underspeed, or flame out. During engine start light is illuminated if engine fails to start.

Question 2

FADEC 1/2

Answer 2

No. 1/2 PRI system hard fails.

Question 3

ENG CONT PWR

Answer 3

PTIT is within contingency power range.

Question 4

REV 1/2

Answer 4

No. 1/2 REV system hard fails.

Question 5

ENG 1/2 OIL LVL

Answer 5

Approximately 2 quarts of usable oil is remaining in No. 1/2 engine oil tank.

Question 6

ENG 1/2 CHIP DETR

Answer 6

Metal chips in No. 1/2 engine or engine transmission oil, or transmission sump screen is bridged with conductive particles.

Question 7

XMSN OIL HOT

Answer 7

Transmission oil temperature is more than 140*C.

Question 8

XMSN CHIP DETR

Answer 8

Metal Chips in the oil of the forward, combining, or aft transmission, or the aft thrust bearing or conductive particles in the FWD, AFT, L COMB, or R COMB transmission sump screen.

Question 9

ENG 1/2 XMSN HOT

Answer 9

No. 1/2 engine transmission oil temperature is above about 190*C.

Question 10

XMSN OIL PRESS

Answer 10

Transmission main oil pressure is less than 20 psi, or less than 10 psi in the aft rotor shaft.

Question 11

L/R FUEL LVL

Answer 11

Left/right main fuel tank has approximately 20% of fuel remaining.

Question 12

XMSN AUX OIL PRESS

Answer 12

Less than 20 psi auxiliary oil pressure in the forward, or aft transmission, or less than 10 psi in the combining transmission.

Question 13

L/R FUEL PRESS

Answer 13

Left/Right fuel pressure is below 10 psi.

Question 14

HTR HOT

Answer 14

Temperature within heater is greater than 177*C.

Question 15

RECT 1/2

Answer 15

No. 1/2 Transformer-rectifier has failed or the generator output is interrupted.

Question 16

BATT SYS MALF

Answer 16

Battery or battery charging system has failed or the battery has exceeded the safe operating temperature.

Question 17

PWR STEER

Answer 17

Steering control has been disabled due to system malfunction or steering limits have been exceeded.

Question 18

GEN 1/2

Answer 18

No. 1/2 generator is inoperative or the generator switch is at OFF.

Question 19

UTIL HYD HOT

Answer 19

Utility hydraulic flight control system fluid temperature is above about 120*C.

Question 20

HYD 1/2 PRESS

Answer 20

No. 1/2 flight control hydraulic system pressure is below 1,800 psi.

Question 21

UTIL HYD SYS PRESS

Answer 21

Utility hydraulic system pressure is below 1,800 psi.

Question 22

AFCS 1/2

Answer 22

The No. 1/2 AFCS is off, failed, or DASH is reprogramming.

Question 23

APU ON

Answer 23

The APU is up to speed and can be used.

Question 24

EXT PWR

Answer 24

The light comes on whenever external power is connected to the bus.

Question 25

FWD HOOK OPEN

Answer 25

The forward cargo hook has been opened either electrically or manually.

Question 26

PARK BRK ON

Answer 26

Parking brake is on.

Question 27

MID HOOK OPEN

Answer 27

The mid cargo hook has been opened, either hydraulically, pneumatically, or manually.

Question 28

GROUND CONTACT L/R

Answer 28

The left/right landing gear proximity switch is activated.

Question 29

AFT HOOK OPEN

Answer 29

The aft cargo hook has been opened either electronically or manually.