Powerplant

Question 1

Ignition limitations:

Answer 1

• sub 1249 (no ASC 304)
  30 sec on and 30 sec off ….or
  5 min. on then 30 min. off
• 1250 + (or w/) ASC 304
  NO limitation

Question 2

Max start TGT?

Answer 2

Ground - 700°C momentarily

Air - 780°C momentarily (200 - 324 kts < 25,000)

Question 3

Max over temp / over speed:

Answer 3

LP - 98.3
HP - 102.6
TGT - 801-820°C (for max 20 sec.)

Question 4

Max T/O or GA engine limits:

Answer 4

LP - 95.5
HP - 99.7
TGT - 716-800°C for 5 min. (10 min OEI)

Question 5

Max continuous engine LP, HP and TGT?

Answer 5

LP - 95.5
HP - 97.5
TGT - 715°C no time restriction

Question 6

Min idle

Answer 6

ground - HP 46.6
approach - HP 67.0

Question 7

Max Reverse:

Answer 7

HP - 88.0
TGT - 695°C
* initiate cancellation by 70 kts
** s/n 1000-1143 or no ASC 166? limited to 1 min. per 30 min.

Question 8

Static operating limitation of LP fan in wind?

Answer 8

60-80% LP with crosswind greater than 15 kts is not permitted.

Question 9

Can you use TRs to reverse?

Answer 9

No.

Question 10

Min. oil temps?

Answer 10

to start - 40°C
to advance power levers - 30°C

Question 11

Max oil temp.?

Answer 11

105°C
(120°C for 15 min.)

Question 12

Min oil pressure at idle and T/O?

Answer 12

Idle - 16 PSI
T/O - 30 PSI

Question 13

Min oil pressure in flight?

Answer 13

97.5% HP - 25 PSI
92% HP - 22 PSI
84% HP - 19 PSI
76% HP - 16 PSI

Question 14

The engine starter duty cycle:

Answer 14

3 - 30 second start cycles with a 3 min. delay between cycles and 15 min. delay after 3rd start attempt

Question 15

Takeoff EPR limit?

Answer 15

Not to exceed rated value 0.01

Question 16

When must engine sync be off?

Answer 16

Must be off for takeoff and landing.