Powerplant

Question 1

Engine model

Answer 1

Pratt & Whitney PW127M

Question 2

Propeller model

Answer 2

Hamilton Standard 6 blade

Question 3

Accessory gearbox drives

Answer 3

DC starter/generator
HP fuel pump
engine oil pumps

Question 4

Reduction gearbox drives

Answer 4

ACW GEN
Prop Valve Module PVM
Prop Pump, overspeed Gov
aux feathering pump
prop brake

Question 5

Shaft HP on RTO

Answer 5

2750 72

2400 42

Question 6

Shaft HP on MCT

Answer 6

2500 72

2400 42

Question 7

Shaft HP on TO

Answer 7

2475 72

2160 42

Question 8

What controls fuel flow to engines?

Answer 8

EEC Engine Electronic Control

Question 9

WALL TQ?

Answer 9

115%

Question 10

Which controls propeller speed Np by controling blade angle

Answer 10

PEC Propeller Engine Control

Question 11

ACW online at Np?

Answer 11

Np = < 66%

Question 12

Np maintained at normal ops

Answer 12

70.8%

Question 13

Fuel flow in EWD is indicated in which unit

Answer 13

KG/HR

kg/min 1+2

Question 14

FUEL CLOG when Delta psi > ___ psi

Answer 14

25 psi

Question 15

Fuel filter blocked and passed when delta psi > ___ psi

Answer 15

45 psi

Question 16

UNLOCK PROPBRK when

Answer 16

not fully locked/released. after 15 sec FWS alarm

Question 17

PROPBRK Green light if

Answer 17

A/C on ground
gust lock on
CL on FTHR or FUEL S/O
Blue HYD avail > 2100 psi
Fire handle not pulled

Question 18

ATPC Arm when

Answer 18

ATPC pb IN
both PL >49 deg
TQ > 46%

Question 19

ATPC triggers when

Answer 19

one TQ below 18%

Question 20

EEC Fault flashing

Answer 20

eec fail. fuel flow frozen to maintain power

Question 21

EEC Fault steady

Answer 21

do not deselect EEC. retard first PL to green sector